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, d, or e without using any additional words.
Options:
a COc1ccc2c3c([nH]c2c1)[C@H]1C[C@H]2[C@H](C[C@@H](O)[C@H](OC)[C@H]2C(=O)O)CN1CC3
b COc1ccc2c(c1OC)C(=O)O[C@@H]2[C@H]1c2cc3c(cc2CCN1C)OCO3
c Nc1nc2c(ncn2[C@H]2CC(O)[C@@H](CO)O2)c(=S)[nH]1
d CN1C2CCC1CC(NC(=O)c1cc(Cl)cc3c1OC(C)(C)C3)C2
e CC(=O)N[C@@H](CC(=O)N[C@H](CCC(=O)O)C(=O)O)C(=O)O
Answer: a, b, e
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}