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=[N+]([O-])c1cc([N+](=O)[O-])c2ccccc2c1
[b] O=Nc1ccc2ccccc2c1
[c] Clc1cc(Cl)c(Cl)c(Cl)c1Cl
[d] O=C=Nc1ccc(N=C=O)cc1
[e] N#Cc1cccc([N+](=O)[O-])c1
Answer: 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}