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 other words.
Options:
(a) CN1Cc2ccccc2N(CC(=O)NCc2ccccc2)C1=O
(b) COc1ccc(NC(=O)C2CCN(S(C)(=O)=O)CC2)cc1Cl
(c) COc1ccc(NS(=O)(=O)c2cc(NC(=O)c3ccc(=O)[nH]c3)ccc2C)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}