Task: Please answer the multiple choice question.
Question: Which molecules are mutagenic?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: CC(=O)Nc1ccc(Oc2ccc([N+](=O)[O-])cc2)cc1
b: Nc1c(Cl)cc([N+](=O)[O-])cc1[N+](=O)[O-]
c: O=C(O)CCCc1ccc(NCCCl)cc1
d: O=[N+]([O-])c1ccc2ccc3cccc4c3c2c1C1OC41
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}