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 NC(CSc1ccc([N+](=O)[O-])cc1[N+](=O)[O-])C(=O)O
b Oc1cc(Cl)c(Cl)cc1Cl
c Nc1ccc(Oc2ccc([N+](=O)[O-])cc2)cc1
d CCOC(=O)C(SP(=S)(OC)OC)c1ccccc1
Answer: b, 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}