Task: Please answer the multiple choice question.
Question: Which molecules are mutagenic?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] COc1cc(NC(C)CCCN)c2ncccc2c1
[b] O=Cc1cccc2cccnc12
[c] CCCCC(CC)COC(=O)c1ccc(N(C)C)c([N+](=O)[O-])c1
[d] CCCC(=O)OCc1cccc([N+](=O)[O-])c1
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}