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(NC1CCS(=O)(=O)C1)c1cccc(Cl)c1
(b) Cc1nn(-c2ccccc2)c(Cl)c1/C=N/NS(=O)(=O)c1ccc(Br)cc1
(c) O=C(CCC(=O)OCc1ccc([N+](=O)[O-])cc1)Nc1ccccc1Cl
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}