Task: Please answer the multiple choice question.
Question: Which molecules are mutagenic?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. Cc1c2cc(CO)ccc2nc2c3c(ccc12)C(O)C(O)C=C3
b. O=C(O)c1ccc([N+](=O)[O-])c([N+](=O)[O-])c1
c. CCc1cccc(CC)c1NC(=O)CCl
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}