Task: Answer the multiple choice question.
Question: Which compound exhibits a 1.939\% 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 additional words.
Options:
a: CCOC(=O)N1CCN(C(=O)c2cc3ccccc3o2)CC1
b: CCOC(=O)C1(CC)NC(c2ccco2)C2C(=O)N(CC)C(=O)C21
c: CCOC(=O)C1CCN(C(=O)COC(=O)c2ccccc2C(=O)c2ccc(Cl)cc2)CC1
d: CCCNC(=O)NC(=O)CSc1nc2ccccc2c(=O)n1Cc1ccncc1
e: COc1cc(CC(=O)Nc2nccs2)cc(OC)c1OC
Answer: e. COc1cc(CC(=O)Nc2nccs2)cc(OC)c1OC
{#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#}
COc1cc(CC(=O)Nc2nccs2)cc(OC)c1OC
COc1cc(CC(=O)Nc2nccs2)cc(OC)c1OC
N-(1,3-thiazol-2-yl)-2-(3,4,5-trimethoxyphenyl)acetamide