Task: Answer the multiple-choice question.
Question: Which compound exhibits a 14.283\% 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, or c without using any additional words.
Options:
a CCOCCn1c(CN2CCN(CCO)CC2)nc2c1c(=O)n(C)c(=O)n2C
b N#CC(CC(=O)c1ccc(F)cc1)c1ccc2c(c1)OCO2
c Cc1cc(NS(=O)(=O)c2cccc([N+](=O)[O-])c2)no1
Answer: a. CCOCCn1c(CN2CCN(CCO)CC2)nc2c1c(=O)n(C)c(=O)n2C
{#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#}
CCOCCn1c(CN2CCN(CCO)CC2)nc2c1c(=O)n(C)c(=O)n2C
CCOCCn1c(CN2CCN(CCO)CC2)nc2c1c(=O)n(C)c(=O)n2C
7-(2-ethoxyethyl)-8-[[4-(2-hydroxyethyl)piperazin-1-yl]methyl]-1,3-dimethylpurine-2,6-dione