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 other words.
Options:
a. CCC(C)c1cc([N+](=O)[O-])cc([N+](=O)[O-])c1O
b. CCN(CC)CCC[C@@H](C)Nc1cc(OC)cc2cccnc12
c. CCCCCCCCCCCCCCCCCC[N+](C)(C)Cc1ccccc1
d. O=CN(O)c1ccc(Oc2ccc(Cl)cc2)cc1
Answer: 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}