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) Cc1cccc(C#N)c1
b) CC(=O)Nc1ccc(Oc2ccc([N+](=O)[O-])cc2)cc1
c) O=S(=O)(Nc1cc(Cl)cc(Cl)c1)c1cccc2cccnc12
d) OCCOc1cc(Cl)c(Cl)cc1Cl
Answer: 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}