Task: Answer the multiple choice question.
Query: Which drug exhibits a 1.575\% 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, b, c, d, or e without using any additional words.
Options:
(a) COC(=O)c1cccnc1NC(=S)NC(C)C
(b) Cc1cccc(-n2c(CNC(=O)c3cccc([N+](=O)[O-])c3C)n[nH]c2=S)c1
(c) CC(C)CNC(=O)c1cccc(NC(=O)c2ccc(NC(=O)c3ccco3)cc2)c1
(d) CSc1cccc(NC(=O)C2CCCN2S(=O)(=O)c2ccc(Br)s2)c1
(e) CCNC(=S)N(CCc1c(C)[nH]c2ccccc12)Cc1cccnc1
Answer: a. COC(=O)c1cccnc1NC(=S)NC(C)C
{#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)c1cccnc1NC(=S)NC(C)C
COC(=O)c1cccnc1NC(=S)NC(C)C
methyl2-(propan-2-ylcarbamothioylamino)pyridine-3-carboxylate