Task: Please answer the multiple choice question.
Question: Which molecules are not Ames mutagenic?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a Cc1ccc(O)cc1C
b O=C(c1ccccc1)C1OC1c1ccc([N+](=O)[O-])cc1
c Clc1cccc(Cl)c1Cl
d Oc1c(Br)c(Br)c(Br)c(Br)c1Br
e Cc1c(NO)cc([N+](=O)[O-])cc1[N+](=O)[O-]
Answer: a, b, 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}