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, or d without using any other words.
Options:
a) O=C(O)/C=C/c1ccccc1
b) NC(Cc1ccc(O)c([N+](=O)[O-])c1)C(=O)O
c) Cc1c(NO)cc([N+](=O)[O-])cc1[N+](=O)[O-]
d) CC(C)CCCCCOC(=O)c1ccccc1C(=O)OCCCCCC(C)C
Answer: a, b, 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}