Task: Answer the MCQ question.
Query: Which drug has a 18.679\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: COc1ccc(NS(=O)(=O)c2cccc(C(=O)NCCc3ccc(S(N)(=O)=O)cc3)c2)cc1
b: CC(C)OCC1CC(CC(=O)NC(=S)Nc2cccc([N+](=O)[O-])c2)C(=O)O1
c: CCCCNC(=O)CCc1c(C)nc2c(c(C)nn2-c2ccccc2)c1C
d: COc1ccc(S(=O)(=O)NC(C)C(=O)Nc2ccc3c(c2)OCO3)cc1OC
Answer: d. COc1ccc(S(=O)(=O)NC(C)C(=O)Nc2ccc3c(c2)OCO3)cc1OC
{#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#}
COc1ccc(S(=O)(=O)NC(C)C(=O)Nc2ccc3c(c2)OCO3)cc1OC
COc1ccc(S(=O)(=O)NC(C)C(=O)Nc2ccc3c(c2)OCO3)cc1OC
N-(1,3-benzodioxol-5-yl)-2-[(3,4-dimethoxyphenyl)sulfonylamino]propanamide