Task: Answer the multiple-choice question.
Query: Which compound exhibits a 15.601\% 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) COC(=O)c1sccc1NC(=S)NCc1ccc(Cl)cc1
(b) O=[N+]([O-])c1cccnc1Oc1ccc(F)cc1
Answer: a. COC(=O)c1sccc1NC(=S)NCc1ccc(Cl)cc1
{#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#}
COC(=O)c1sccc1NC(=S)NCc1ccc(Cl)cc1
COC(=O)c1sccc1NC(=S)NCc1ccc(Cl)cc1
methyl4-[(4-chlorophenyl)methylcarbamothioylamino]thiophene-5-carboxylate