Task: Answer the MCQ question.
Query: Which drug has a 13.844\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) CCOC(=O)C(=CNc1cccc(C)c1C)C(=O)OCC
(b) CCOC(=O)c1c(OCC)[nH]c2c1cc(O)c1ccccc12
(c) CCOC(=O)c1sc2nc(C3CC3)cc(-c3ccc(OC)cc3)c2c1N
(d) COc1ccccc1OCC(=O)NCC1CCCCC1
(e) COCCNC(=O)C(OC(=O)CC1Sc2ccccc2NC1=O)c1ccccc1
Answer: b. CCOC(=O)c1c(OCC)[nH]c2c1cc(O)c1ccccc12
{#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 2-ethoxy-5-hydroxy-1H-benzo[g]indole-3-carboxylate