Problem statement: Answer the multiple-choice question.
Question: Which drug has a -4.044\% 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 other words.
Options:
[a] COc1ccc(S(=O)(=O)Nc2c(C)n(C)n(-c3ccccc3)c2=O)cc1
[b] CCOC(=O)N1CCC(n2c(SCC(=O)OCc3ccccc3)nc3ccsc3c2=O)CC1
[c] CCCC(=O)NC(Nc1ccccc1OC)C(Cl)(Cl)Cl
[d] COC(=O)c1c(F)c(F)c(NCCO)c(F)c1F
[e] COc1cc(NC(=O)C2CC2C)c(C(=O)O)cc1OC
Answer: b. CCOC(=O)N1CCC(n2c(SCC(=O)OCc3ccccc3)nc3ccsc3c2=O)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#}
ethyl 4-[4-oxo-2-(2-oxo-2-phenylmethoxyethyl)sulfanylthieno[3,2-d]pyrimidin-3-yl]piperidine-1-carboxylate