def METHOD_NAME(**kwargs):
    nmol = kwargs['nmol']
    input_txt = kwargs['input']
    resname = kwargs['resname']
    density = kwargs['density']
    tries = kwargs['tries']
    # Disable Gromacs backup file creation
    os.environ['GMX_MAXBACKUP']="-1"
    smiles_string = open(input_txt).readlines()[0].strip()
    print(f"The following SMILES string will be converted: {smiles_string}")
    # create a new molecule
    oemol = oechem.OEGraphMol()
    # convert the SMILES string into a molecule
    if oechem.OESmilesToMol(oemol, smiles_string):
        # do something interesting with mol
        pass
    else:
        print("SMILES string was invalid!")
    # Add explicit
    oechem.OEAddExplicitHydrogens(oemol)
    # Generate a single conformer
    oemol = openmoltools.openeye.generate_conformers(oemol, max_confs=1)
    # Modify residue names
    oechem.OEPerceiveResidues(oemol, oechem.OEPreserveResInfo_All)
    for atom in oemol.GetAtoms():
        thisRes = oechem.OEAtomGetResidue(atom)
        thisRes.SetName(resname)
    # Write output files
    ofs = oechem.oemolostream()
    output_fnms = [f"{resname}.mol2", f'{resname}.pdb']
    for output_fnm in output_fnms:
        if not ofs.open(output_fnm):
            oechem.OEThrow.Fatal(f"Unable to create {output_fnm}")
        oechem.OEWriteMolecule(ofs, oemol)
        print(f"-=# Output #=- Created {output_fnm} containing single molecule")
    grams_per_mole = CalculateMolecularWeight(oemol)
    boxlen = CalculateBoxSize(nmol, grams_per_mole, density)
    GenerateBox(f"{resname}.pdb", f'{resname}-box.pdb', boxlen, nmol, tries)