Task: Please answer the multiple choice question.
Question: Which molecules are Ames mutagenic?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: CCC(CCC(C)O)COC(=O)c1ccccc1C(=O)O
b: CN(CCO)C(=O)Nc1ccc(Cl)c(Cl)c1
c: O=[N+]([O-])c1ccc(O)cc1
d: O=CC1CC(=O)C(=O)CO1
Answer: 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}