Task: Answer the MCQ question.
Query: Which drug exhibits a 4.285\% 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) CCOC(=O)c1sc(N)c(C(=O)OCC)c1COC(=O)C1CC(=O)N(Cc2ccco2)C1
b) COC1CCCN(Cc2cn(C)nc2-c2ccc(Oc3ccccc3)cc2)C1
c) CN(C(=O)COC(=O)c1ccc[nH]c1=O)C1CCCCC1
Answer: a. CCOC(=O)c1sc(N)c(C(=O)OCC)c1COC(=O)C1CC(=O)N(Cc2ccco2)C1
{#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#}
diethyl 5-amino-3-[[1-(furan-2-ylmethyl)-5-oxopyrrolidine-3-carbonyl]oxymethyl]thiophene-2,4-dicarboxylate