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, d, or e without using any additional words.
Options:
a.) O=C(c1ccccc1)C1OC1c1ccc(Br)cc1
b.) O=C(Cl)c1ccccc1[N+](=O)[O-]
c.) O=[N+]([O-])c1ccccc1Br
d.) Cc1cc(C)c(C)c(C)c1
e.) CC(C)Oc1ccccc1OC(=O)N(C)N=O
Answer: a, 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}