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 additional words.
Options:
a O=C1C(=O)C(c2ccc(O)cc2)Oc2cc(O)cc(O)c21
b CC(=O)Nc1ccc2cccnc2c1
c CC1=C2C(=CC(C)(C)C2O)C(=O)C(C)(O)C12CC2
d O=C(O)c1ccc(Cl)cc1Cl
Answer: a, 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}