Task: Please answer the multiple choice question.
Question: Which molecules are not Ames mutagenic?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a CCCCC(=O)n1ncc(Cl)c(Cl)c1=O
b CCC(CC)c1cccc(OC(=O)N(C)N=O)c1
c CC(C)CC[C@@H](C)Nc1ccc(N[C@H](C)CCC(C)C)cc1
d O=[N+]([O-])c1ccccc1Cl
e O=[N+]([O-])c1cc(C(F)(F)F)cc([N+](=O)[O-])c1O
Answer: a, c, e
Task: Please answer the multiple choice question.
Question: Which molecules are {mutagenic#not &NULL}{mutagenic__names__adjective}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%mutagenic%}
Answer: {%multiple_choice_result}