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) COc1ccccc1-n1nnnc1SCC(=O)Nc1ccccc1
(b) Cc1nnc(Sc2nc3c(c(=O)[nH]c(=O)n3C)n2Cc2ccccc2)s1
(c) CCCCCCCCCCCCN1[C@@H](CC(C)=O)c2cc(F)ccc2S1(=O)=O
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}