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: CCOP(=O)(NC(C)CC)Oc1cc(C)ccc1[N+](=O)[O-]
b: CNC(=O)c1ccccc1
c: CN(C)CC/C=C1\c2ccccc2COc2ccccc21
d: CCN(CC)c1ccc(N=O)c(O)c1
Answer: a, b, 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}