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 additional words.
Options:
a.) Oc1c(Cl)c(Cl)c(Cl)c(Cl)c1Cl
b.) C[C@@H](O)c1ccccc1
c.) CC(=O)Nc1ccc(C(=O)CCl)cc1
d.) O=[N+]([O-])c1ccc(N(CCO)CCO)c(O)c1
Answer: a, b
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}