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) COc1ccc(-c2cc3nc4n(c(=O)c3s2)CCCCC4)cc1
b) CCCC(=O)c1c(O)[nH]c(=O)[nH]c1=O
c) COc1ccc(S(=O)(=O)N2CCCCCC2)cc1NC(=O)c1ccccc1S(C)(=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}