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 O=c1c(O)c(-c2ccc(O)cc2)oc2cc(O)cc(O)c12
b Cn1c(-c2ccc3c(c2)OCO3)cc(=O)c2ccccc21
c O=c1cc(-c2ccc(O)cc2)oc2c(C3O[C@H](CO)[C@@H](O)[C@H](O)[C@H]3O)c(O)cc(O)c12
d CN/C(=C/[N+](=O)[O-])NCCSCc1csc(CN(C)C)n1
Answer: a, b, c, 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}