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: Nn1c(-c2cccs2)nc2sc3c(c2c1=O)CCCC3
b: CN(c1ccccc1)S(=O)(=O)c1ccc2[nH]c(=O)[nH]c2c1
c: Cc1ccc(S(=O)(=O)C2(C(=O)Nc3nccs3)CC2)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}