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) CC(Cc1ccccc1)NC(=O)CSc1nc2nc3c(cc2c(=O)n1-c1ccccc1)COC(C)(C)C3
(b) CC1CCCCN1C(=O)c1cc(Cl)ccc1[N+](=O)[O-]
(c) Cc1ccc(NCc2ccccc2OCc2ccccc2F)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}