Problem statement: Answer the multiple-choice question.
Query: Which drug has a 15.694\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a COc1cc(NC(=O)CSc2nccc(=O)[nH]2)c(C)cc1[N+](=O)[O-]
b O=C(Nc1ccc(S(=O)(=O)NC2CCCCC2)cc1)c1ccco1
c COc1cccc(-n2c(SCC(=O)Nc3cc(C)on3)nc3c([nH]c4ccccc43)c2=O)c1
Answer: a. COc1cc(NC(=O)CSc2nccc(=O)[nH]2)c(C)cc1[N+](=O)[O-]
{#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(NC(=O)CSc2nccc(=O)[nH]2)c(C)cc1[N+](=O)[O-]
COc1cc(NC(=O)CSc2nccc(=O)[nH]2)c(C)cc1[N+](=O)[O-]
N-(5-methoxy-2-methyl-4-nitrophenyl)-2-[(6-oxo-1H-pyrimidin-2-yl)sulfanyl]acetamide