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) Cc1c(C)c(Br)c(Br)c(Br)c1Br
b) C=CCn1c(=O)n(CC=C)c(=O)n(CC=C)c1=O
c) Cc1c([N+](=O)[O-])ccc2ccccc12
d) CC(=O)Nc1ccc(Oc2ccc(NC(C)=O)cc2)cc1
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}