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 other words.
Options:
(a) CC1=CC(=O)C=C(C)C1=O
(b) Cc1ccc(N)c([N+](=O)[O-])c1
(c) CCC(=O)OCc1cccc([N+](=O)[O-])c1
(d) OCc1ccnc2ccccc12
Answer: a, c, 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}