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) CCN(CC(=O)Nc1ccc([N+](=O)[O-])cc1OC)c1ccccc1
(b) O=C(CCC(=O)N1CCN(Cc2ccc(F)cc2)CC1)Nc1nnc(C2CCCCC2)s1
(c) Cc1cc(NC(=O)c2ccc3nc(C)sc3c2)no1
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}