Task: Answer the MCQ question.
Query: Which drug exhibits a 4.994\% 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. COc1cc(/C=C2\NC(=S)N(C)C2=O)ccc1OCc1ccccc1F
b. COc1ccc(Cl)cc1-n1c(C)cc(C(=O)OCC(=O)N2CC(=O)Nc3ccccc32)c1C
Answer: b. COc1ccc(Cl)cc1-n1c(C)cc(C(=O)OCC(=O)N2CC(=O)Nc3ccccc32)c1C
{#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(Cl)cc1-n1c(C)cc(C(=O)OCC(=O)N2CC(=O)Nc3ccccc32)c1C
COc1ccc(Cl)cc1-n1c(C)cc(C(=O)OCC(=O)N2CC(=O)Nc3ccccc32)c1C
[2-oxo-2-(3-oxo-2,4-dihydroquinoxalin-1-yl)ethyl] 1-(5-chloro-2-methoxyphenyl)-2,5-dimethylpyrrole-3-carboxylate