code: def _f_6():
      R, x, y, z, t = ring("x,y,z,t", ZZ)
      return (
          2115 * x**4 * y
          + 45 * x**3 * z**3 * t**2
          - 45 * x**3 * t**2
          - 423 * x * y**4
          - 47 * x * y**3
          + 141 * x * y * z**3
          + 94 * x * y * z * t
          - 9 * y**3 * z**3 * t**2
          + 9 * y**3 * t**2
          - y**2 * z**3 * t**2
          + y**2 * t**2
          + 3 * z**6 * t**2
          + 2 * z**4 * t**3
          - 3 * z**3 * t**2
          - 2 * z * t**3
      )
  
imports: from sympy.core import Add, Mul, Symbol, sympify, Dummy, symbols
  from sympy.core.containers import Tuple
  from sympy.core.singleton import S
  from sympy.ntheory import nextprime
  from sympy.polys.densearith import dmp_add_term, dmp_neg, dmp_mul, dmp_sqr
  from sympy.polys.densebasic import dmp_zero, dmp_one, dmp_ground, dup_from_raw_dict, dmp_raise, dup_random
  from sympy.polys.domains import ZZ
  from sympy.polys.factortools import dup_zz_cyclotomic_poly
  from sympy.polys.polyclasses import DMP
  from sympy.polys.polytools import Poly, PurePoly
  from sympy.polys.polyutils import _analyze_gens
  from sympy.utilities import subsets, public, filldedent
  from sympy.polys.rings import ring
label_desc: Use image node_id 18 for calling a global function with example usage: _f_6() and returns: unknown