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, or c without using any other words.
Options:
(a) COc1ccc2c(c1O)-c1c(OC)c(OC)cc3c1[C@H](C2)N(C)CC3
(b) O=C1OC(CN2CCOCC2)CN1/N=C/c1ccc([N+](=O)[O-])o1
(c) COc1ccc2c(c1OC)C(=O)O[C@@H]2[C@H]1c2cc3c(cc2CCN1C)OCO3
Answer: a, b, c
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}