Task: Answer the MCQ question.
Query: Which compound exhibits a 4.873\% 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)c1cc(CC)sc1NC(=O)COC(=O)C1CCC1
b: CN(C(=O)CCNC(=O)Cn1cnc2ccccc2c1=O)c1ccc(F)cc1
c: CC(C)=CCC12Oc3cc(O)ccc3C1(O)Oc1cc3c(c(O)c1C2=O)C=CC(C)(C)O3
d: CCOC(=O)c1c(-c2cccc3ccccc23)csc1NC(=O)C1C2CCC(O2)C1C(=O)O
e: COc1ccccc1Cn1c(-c2ccccc2OC)nc2ccccc21
Answer: a. CCOC(=O)c1cc(CC)sc1NC(=O)COC(=O)C1CCC1
{#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#}
CCOC(=O)c1cc(CC)sc1NC(=O)COC(=O)C1CCC1
CCOC(=O)c1cc(CC)sc1NC(=O)COC(=O)C1CCC1
ethyl 2-[[2-(cyclobutanecarbonyloxy)acetyl]amino]-5-ethylthiophene-3-carboxylate