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, or d without using any additional words.
Options:
[a] CC(O)CC(=O)Nc1ccc(O)cc1
[b] [N-]=[N+]=Nc1ccc(F)c([N+](=O)[O-])c1
[c] ONc1ccc(Oc2ccccc2)cc1
[d] NC(CSc1c(Cl)c(Cl)c(Cl)c(Cl)c1Cl)C(=O)O
Answer: a, d
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}