Task: Answer the multiple-choice question.
Question: Which drug has a 4.084\% 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, or d without using any additional words.
Options:
a. CN(C)/C=C/C(=O)c1nn(-c2ccc(F)cc2)ccc1=O
b. Clc1nc(CN2CCCCC2)nc2sc3c(c12)CCCC3
c. CCN(CC(=O)Nc1ccc(Br)cc1)C(=O)c1nc2nc(C)cc(C)n2n1
d. CCOC(=O)C1CCN(C(=O)Cn2c(=O)oc3cc(S(=O)(=O)N4CCCC4)ccc32)CC1
Answer: d. CCOC(=O)C1CCN(C(=O)Cn2c(=O)oc3cc(S(=O)(=O)N4CCCC4)ccc32)CC1
{#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)C1CCN(C(=O)Cn2c(=O)oc3cc(S(=O)(=O)N4CCCC4)ccc32)CC1
CCOC(=O)C1CCN(C(=O)Cn2c(=O)oc3cc(S(=O)(=O)N4CCCC4)ccc32)CC1
ethyl1-[2-(2-oxo-6-pyrrolidin-1-ylsulfonyl-1,3-benzoxazol-3-yl)acetyl]piperidine-4-carboxylate