Task: Please answer the multiple choice question.
Question: Which molecules are not mutagenic?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: CC(C)OC(=O)Cc1ccccc1
b: O=C1c2ccccc2-c2ccc3c4c(ccc1c24)-c1ccccc1C3=O
c: O=S(=O)(O)c1cccc2cc(O)ccc12
d: Nc1cc([N+](=O)[O-])cc(Cl)c1O
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}