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, c, or d without using any other words.
Options:
(a) COc1ccccc1C(=O)Nc1ccc2ccccc2c1
(b) O=C(C1=C[C@@H](c2ccccc2)C[C@@H](OCCCCO)O1)N1CCN(Cc2ccc3c(c2)OCO3)CC1
(c) COc1ccc(CNC(=O)CCS(=O)(=O)c2ccc3c(c2)CCN3C(C)=O)cc1
(d) CCOC(=O)c1ccc(NS(=O)C23CC4CC(CC(C4)C2)C3)cc1
Answer: a, c, d
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}