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 other words.
Options:
a O=C1CCCCCCCCCCCC(=O)OCCO1
b CC1CC2(OC2C)C(=O)OC2CCN(C)CC=C(COC(=O)C1(C)O)C2=O
c Cc1cccc2cccc([N+](=O)[O-])c12
d Oc1c(I)cc(Cl)c2cccnc12
Answer: a, 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}