Task: Answer the multiple choice question.
Question: Which compound exhibits a -16.624\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a COc1ccc2[nH]c(=O)c(CN(CCc3ccccc3)Cc3nnnn3CC3CCCO3)cc2c1
b Cc1ccc2nc(SCc3cccc([N+](=O)[O-])c3)nc(C)c2c1
Answer: a. COc1ccc2[nH]c(=O)c(CN(CCc3ccccc3)Cc3nnnn3CC3CCCO3)cc2c1
{#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#}
COc1ccc2[nH]c(=O)c(CN(CCc3ccccc3)Cc3nnnn3CC3CCCO3)cc2c1
COc1ccc2[nH]c(=O)c(CN(CCc3ccccc3)Cc3nnnn3CC3CCCO3)cc2c1
6-methoxy-3-[[[1-(oxolan-2-ylmethyl)tetrazol-5-yl]methyl-(2-phenylethyl)amino]methyl]-1H-quinolin-2-one