Task: Answer the multiple-choice question.
Query: Which compound exhibits a 6.584\% 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 additional words.
Options:
a COc1cccc(-n2c(N)cc(=O)nc2SCC(=O)N2CCN(c3ccccc3)CC2)c1
b Cc1c(NC(=O)c2ccccc2)c(=O)n(-c2ccccc2)n1C
Answer: a. COc1cccc(-n2c(N)cc(=O)nc2SCC(=O)N2CCN(c3ccccc3)CC2)c1
{#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#}
COc1cccc(-n2c(N)cc(=O)nc2SCC(=O)N2CCN(c3ccccc3)CC2)c1
COc1cccc(-n2c(N)cc(=O)nc2SCC(=O)N2CCN(c3ccccc3)CC2)c1
6-amino-1-(3-methoxyphenyl)-2-[2-oxo-2-(4-phenylpiperazin-1-yl)ethyl]sulfanylpyrimidin-4-one