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) CCCOC(=O)c1cc(O)c(O)c(O)c1
(b) O=C1N(CO)C(O)C(O)N1CO
(c) O=C1c2ccccc2CCc2ccccc21
(d) CCCCOC(=O)c1ccc(N)cc1
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}