Task: Answer the multiple-choice question.
Query: Which drug has a -1.498% human ether-à-go-go related gene (hERG) inhibition at 10uM?
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)N1CCN(C(=O)CCC(=O)c2ccc(OCC)cc2)CC1
b O=c1[nH]c(Nc2ccc3c(c2)OCCO3)nnc1Cc1ccc(Cl)cc1
c CCn1c(CNc2ccc(F)cc2)nnc1SCC(=O)OC1CCCCC1
d NC1=Nc2cccc3cccc1c23
e O=C(NCC1CCCO1)c1cc([N+](=O)[O-])ccc1Cl
Answer: a. CCOC(=O)N1CCN(C(=O)CCC(=O)c2ccc(OCC)cc2)CC1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCOC(=O)N1CCN(C(=O)CCC(=O)c2ccc(OCC)cc2)CC1
CCOC(=O)N1CCN(C(=O)CCC(=O)c2ccc(OCC)cc2)CC1
ethyl 4-[4-(4-ethoxyphenyl)-4-oxobutanoyl]piperazine-1-carboxylate