Task: Answer the MCQ question.
Question: Which drug exhibits a 18.224\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a CCOC(=O)c1c(C)[nH]c(C)c1S(=O)(=O)N(C)Cc1ccco1
b CCC(=O)Nc1ccc(C(=O)NNC(=O)C2CCCCC2)cc1
c O=C(O)c1ccc(NS(=O)(=O)c2cccc(C(=O)Nc3cccc(C(=O)O)c3)c2)cc1
d CC(C)CC(=O)NC(=S)Nc1ccc(S(=O)(=O)N2CCCC2)cc1
e O=C(Nc1cnn(Cc2ccc(Cl)cc2)c1)c1ccc([N+](=O)[O-])cc1
Answer: a. CCOC(=O)c1c(C)[nH]c(C)c1S(=O)(=O)N(C)Cc1ccco1
{#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)c1c(C)[nH]c(C)c1S(=O)(=O)N(C)Cc1ccco1
CCOC(=O)c1c(C)[nH]c(C)c1S(=O)(=O)N(C)Cc1ccco1
ethyl 4-[furan-2-ylmethyl(methyl)sulfamoyl]-2,5-dimethyl-1H-pyrrole-3-carboxylate