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) CN(C)Cc1c[nH]c2ccccc12
(b) C=CCNN
(c) C[C@]12N[C@H](Cc3ccccc31)c1ccccc12
(d) C[C@]12N[C@H](Cc3ccccc31)c1ccccc12
Answer: a, 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}