Task: Answer the multiple-choice question.
Query: Which compound exhibits a 7.008\% 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) COc1cc(-n2ccnc2SC)c(Cl)cc1Cl
(b) O=C(Nc1ccccc1Cl)c1c(F)c(F)c(F)c(F)c1F
Answer: a. COc1cc(-n2ccnc2SC)c(Cl)cc1Cl
{#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#}
COc1cc(-n2ccnc2SC)c(Cl)cc1Cl
COc1cc(-n2ccnc2SC)c(Cl)cc1Cl
1-(2,4-dichloro-5-methoxyphenyl)-2-methylsulfanylimidazole