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] Cc1ccc2ccccc2c1
[b] O=c1[nH]c(=O)n([C@H]2C[C@@H](O)[C@@H](CO)O2)cc1CO
[c] N#Cc1ccc([N+](=O)[O-])cc1
[d] CC(C)COC(=O)c1ccccc1C(=O)OCC(C)C
Answer: a, 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}