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: CC(Br)C(=O)NCc1ccccc1
b: Cc1cc(Cl)ccc1OCC(=O)O
c: CSCCC(NC=O)C(=O)NC(Cc1ccccc1)C(=O)O
d: CC(=O)Nc1ccc(Oc2ccc(NC(C)=O)cc2)cc1
Answer: a
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}