<prompt> Answer this question truthfullyWhat information is available regarding Flecainide?  <response>: <reason> Flecainide acetate is an antiarrhythmic drug available in tablets of 50, 100, or 150 mg for oral administration. Flecainide acetate is benzamide, N-2-piperidinylmethyl-2,5-bis 2,2,2-trifluoroethoxy-monoacetate. Its molecular formula is C17H20F6N2O3C2H4O2, and its molecular weight is 474.39. The structural formula is given below.Flecainide acetate is a white crystalline substance with a pKa of 9.3. It has an aqueous solubility of 48.4 mgmL at 37C.Flecainide acetate tablets also contain: colloidal silicon dioxide, croscarmellose sodium, hydrogenated vegetable oil, magnesium stearate, microcrystalline cellulose and pregelatinized starch. 