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) O=[N+]([O-])c1ccc(Br)c([N+](=O)[O-])c1
(b) O=C(CCl)NCc1ccccc1
(c) C=Cc1ccc(N)cc1
(d) O=C(O)c1cc(O)c2ccccc2n1
(e) Cn1cnc([N+](=O)[O-])c1Sc1[nH]cnc2ncnc1-2
Answer: 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}