Task: Answer the multiple-choice question.
Query: Which drug has a 6.373\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: CC(OC(=O)c1ccc([N+](=O)[O-])s1)C(=O)NC1CCCCC1C
b: Cc1cc(-c2nnc(CCC(=O)N3CCN(Cc4cccnc4)CC3)o2)c(C)o1
Answer: a. CC(OC(=O)c1ccc([N+](=O)[O-])s1)C(=O)NC1CCCCC1C
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CC(OC(=O)c1ccc([N+](=O)[O-])s1)C(=O)NC1CCCCC1C
CC(OC(=O)c1ccc([N+](=O)[O-])s1)C(=O)NC1CCCCC1C
[1-[(2-methylcyclohexyl)amino]-1-oxopropan-2-yl] 5-nitrothiophene-2-carboxylate