Task: Answer the multiple choice question.
Question: Which compound has a 15.927\% 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. S=C(NC1CCCC1)NC1CCCC1
b. O=C(Oc1cccc(-n2cnnn2)c1)c1sc2ccccc2c1Cl
Answer: b. O=C(Oc1cccc(-n2cnnn2)c1)c1sc2ccccc2c1Cl
{#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#}
O=C(Oc1cccc(-n2cnnn2)c1)c1sc2ccccc2c1Cl
O=C(Oc1cccc(-n2cnnn2)c1)c1sc2ccccc2c1Cl
(3-chloro-1-benzothiophen-2-yl)-[3-(tetrazol-1-yl)phenoxy]methanone