Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) O=C(Nc1ccccc1F)c1cc(C(=O)Nc2ccccc2F)cc([N+](=O)[O-])c1
(b) CCc1nn2c(=O)cc(COC(=O)c3ccc(SC)cc3OC)nc2s1
(c) O=C(CCCc1nc2ccccc2s1)NNC(=O)CCN1CCN(Cc2ccccc2)CC1
Answer: a, b, c
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_inhib#not &NULL}a {herg_inhib__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_inhib%}
Answer: {%multiple_choice_result}