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 COC(=O)/C(Cl)=C(\OP(=O)(OC)OC)c1cc(Cl)ccc1Cl
b CCCCOC(=O)COc1ccc(Cl)cc1Cl
c O=C(CBr)c1ccc(Br)cc1
d O=C(O)c1ccc(Cl)c([N+](=O)[O-])c1
Answer: a, b, 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}