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, or d without using any other words.
Options:
(a) CCC(=O)NCc1ccccc1
(b) CCCCC/C=C/C(=O)CCc1ccc(O)c(OC)c1
(c) O=Nc1ccc(Oc2ccccc2)cc1
(d) COc1ccc(O)cc1C(C)(C)C
Answer: a, 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}