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 other words.
Options:
a O=C(CBr)Nc1ccccc1
b O=[N+]([O-])c1cc([N+](=O)[O-])c(O)c([N+](=O)[O-])c1O
c O=C(O)c1ccc(Cl)c(Cl)c1
d O=C(O)c1ccc(Cl)c(Cl)c1
e CN(C)CCN(Cc1cccs1)c1ccccn1
Answer: a, b, c, d, e
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}