Task: Answer the MCQ question.
Question: Which drug has a -4.019\% 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: CCc1ccc(Nc2ncnc3nc[nH]c23)cc1
b: COCCN(C(=S)Nc1ccccc1OC)C1CCN(C(C)=O)CC1
c: Cc1c2c(nc3ccccc13)CCC(C(C)(C)C)C2.Cl
d: CCOC(=O)C1CCN(C(=O)Cn2cc(C#N)c3ccccc32)CC1
e: CCOc1ccccc1N(C)C(=O)CCS(=O)(=O)c1ccc2c(c1)NC(=O)CO2
Answer: a. CCc1ccc(Nc2ncnc3nc[nH]c23)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#}
CCc1ccc(Nc2ncnc3nc[nH]c23)cc1
CCc1ccc(Nc2ncnc3nc[nH]c23)cc1
N-(4-ethylphenyl)-7H-purin-6-amine