Task: Please answer the multiple choice question.
Question: Which molecules are mutagenic?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a.) O=C/C=C/c1ccc([N+](=O)[O-])cc1
b.) CN(Cc1cccc(C(F)(F)F)c1)N=O
c.) O=[N+]([O-])c1ccc2c(c1)Oc1cc([N+](=O)[O-])ccc1O2
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}