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) O=C1CC(c2ccccc2)CC(O)=C1C=NCc1ccc(Cl)c(Cl)c1
(b) COc1ccc(C(=O)Nc2ccc(S(=O)(=O)N3CCN(C)CC3)cc2)cc1
(c) O=C(CSc1n[nH]c(C2CCCC2)n1)NC1CCCC1
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}