Problem statement: Answer the multiple-choice question.
Question: Which drug has a 20.645\% human ether-à-go-go related gene (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: COCCN(C(=O)CCC(=O)Nc1cc(C)on1)C(C(=O)NC(C)(C)C)c1ccccc1Cl
b: O=C(Cn1ccc2ccccc2c1=O)N1CCN(Cc2ccc3c(c2)OCO3)CC1
c: CCN1CCOC(CC(=O)Nc2cccc([N+](=O)[O-])c2)C1=O
d: O=C(Nc1ccc(Cl)cc1)Nn1cnc2ccccc2c1=O
e: Cn1cc(CCNCc2cn[nH]c2-c2ccc(-c3ccccc3)cc2)cn1
Answer: a. COCCN(C(=O)CCC(=O)Nc1cc(C)on1)C(C(=O)NC(C)(C)C)c1ccccc1Cl
{#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#}
COCCN(C(=O)CCC(=O)Nc1cc(C)on1)C(C(=O)NC(C)(C)C)c1ccccc1Cl
COCCN(C(=O)CCC(=O)Nc1cc(C)on1)C(C(=O)NC(C)(C)C)c1ccccc1Cl
N'-[2-(tert-butylamino)-1-(2-chlorophenyl)-2-oxoethyl]-N'-(2-methoxyethyl)-N-(5-methyl-1,2-oxazol-3-yl)butanediamide