Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 6.397\% 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] CCn1c(SCC(=O)Nc2cccc(NC(C)=O)c2)nnc1C(C)C
[b] CCCCNC(=O)c1ccc2nc(-c3ccco3)c(-c3ccco3)nc2c1
[c] CCOC(=O)CC(=O)Nc1ccc(C)cc1
[d] CCOCCCNCc1ccc(OCc2ccccc2Cl)cc1
[e] O=C(c1c[nH]cc1-c1ccccc1)c1cccc2ccccc12
Answer: c. CCOC(=O)CC(=O)Nc1ccc(C)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 3-(4-methylanilino)-3-oxopropanoate