Task: Please answer the multiple choice question.
Question: Which molecules are not carcinogenic?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: CC(=O)C(/N=N\c1ccc(Cl)cc1Cl)C(=O)Nc1ccc(-c2ccc(NC(=O)C(/N=N/c3ccc(Cl)cc3Cl)C(C)=O)c(C)c2)cc1C
b: Cc1ccccc1OCC(O)CNCCn1cc(C)c(=O)[nH]c1=O
c: CN(C)CCN(CCN=O)C(N)=O
d: CNC(=O)Oc1ccc2c(c1)[C@]1(C)CCN(C)[C@@H]1N2C
Answer: d
Task: Please answer the multiple choice question.
Question: Which molecules are {carcinogen#not &NULL}{carcinogen__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%carcinogen%}
Answer: {%multiple_choice_result}