Task: Please answer the multiple choice question.
Question: Which molecules are Ames mutagenic?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a O=C(O)c1cc([N+](=O)[O-])cc([N+](=O)[O-])c1
b O=C1C(=O)C(c2ccc(O)c(O)c2)Oc2cc(O)cc(O)c21
c CCCC[C@@H](CC)COC(=O)/C=C/c1ccc(OC)cc1
d CC(=O)NCC(O)COc1cccc2ccccc12
Answer: a, b
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}