Task: Answer the MCQ question.
Question: Which compound has a 15.358\% 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: O=C(Nc1c(S(=O)(=O)c2ccccc2)csc1Br)c1ccccc1Cl
b: Cc1c(C(=O)OCC(=O)NC2CCCCC2)oc2ccccc12
Answer: a. O=C(Nc1c(S(=O)(=O)c2ccccc2)csc1Br)c1ccccc1Cl
{#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(Nc1c(S(=O)(=O)c2ccccc2)csc1Br)c1ccccc1Cl
O=C(Nc1c(S(=O)(=O)c2ccccc2)csc1Br)c1ccccc1Cl
N-[4-(benzenesulfonyl)-2-bromothiophen-3-yl]-2-chlorobenzamide