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=C(CN1CCOCC1)NCCNS(=O)(=O)c1ccccc1
b C=CCn1c(=NC(=O)c2ccco2)sc2cc(C(=O)OC)ccc21
c CCCn1c(N)c(-c2nc(-c3ccco3)c(C(=O)c3ccccc3)s2)c(=O)n(C)c1=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}