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] CN(CC(=O)NN)c1ccc2ccccc2c1
[b] Nc1[nH]cnc2nc(-c3ccc([N+](=O)[O-])cc3)nc1-2
[c] ClCc1ccccc1CCl
[d] Cc1ccc(NO)cc1
Answer: a, c
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}