Task: Answer the multiple-choice question.
Query: Which compound exhibits a 7.914\% 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) O=C(COc1ccc(Cl)cc1Cl)OCn1nnc2ccccc2c1=O
(b) CCc1ccc(OCc2n[nH]c(=S)n2C(C)CCCC(C)C)cc1
(c) O=C(NC(=S)Nc1ccc2oc(-c3cccnc3)nc2c1)c1cccc(Cl)c1
(d) CCOCN(C(=O)Cn1c(COC)nc2ccccc21)c1c(C)cccc1CC
(e) COc1ccc(NC(=O)c2cncc(Br)c2)cc1S(=O)(=O)N1CCCCC1
Answer: d. CCOCN(C(=O)Cn1c(COC)nc2ccccc21)c1c(C)cccc1CC
{#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#}
CCOCN(C(=O)Cn1c(COC)nc2ccccc21)c1c(C)cccc1CC
CCOCN(C(=O)Cn1c(COC)nc2ccccc21)c1c(C)cccc1CC
N-(ethoxymethyl)-N-(2-ethyl-6-methylphenyl)-2-[2-(methoxymethyl)benzimidazol-1-yl]acetamide