Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a -0.750\% 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) COc1ccc(Br)c(C(=O)N2CCN(S(=O)(=O)c3cccs3)CC2)c1
(b) O=c1c2ccccc2nc(SCc2cn3ccsc3n2)n1-c1ccc(F)cc1
Answer: a. COc1ccc(Br)c(C(=O)N2CCN(S(=O)(=O)c3cccs3)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#}
COc1ccc(Br)c(C(=O)N2CCN(S(=O)(=O)c3cccs3)CC2)c1
COc1ccc(Br)c(C(=O)N2CCN(S(=O)(=O)c3cccs3)CC2)c1
(2-bromo-5-methoxyphenyl)-(4-thiophen-2-ylsulfonylpiperazin-1-yl)methanone