Task: Please answer the multiple choice question.
Question: Which molecules are not mutagenic?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] Oc1ccc2cccnc2c1
[b] Cc1cc([N+](=O)[O-])cc([N+](=O)[O-])c1C
[c] CN(C)[P+](On1nnc2ccccc21)(N(C)C)N(C)C
[d] CC(CCC(=O)O)C1CCC2C3CCc4cc(O)ccc4C3CCC12C
Answer: a, b, c, d
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}