Task: Please answer the multiple choice question.
Question: Which molecules are mutagenic?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. OCc1ccc(Cl)cc1
b. CC(=O)Nc1ccc(Oc2ccc(N=O)cc2)cc1
c. COc1cc(N[C@H](C)CCCN)c2ncccc2c1
d. CC(=O)Nc1ccc2ccccc2n1
Answer: b, c
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}