Task: Answer the multiple choice question.
Question: Which compound has a 3.294\% 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 or b without using any additional words.
Options:
a) CCOC(=O)C1CCN(C(=O)COC(=O)c2nc3nc(C)cc(C)n3n2)CC1
b) CCCS(=O)(=O)c1c(S(=O)(=O)CCC)c2cnccn2c1C(=O)c1ccc(F)cc1
Answer: a. CCOC(=O)C1CCN(C(=O)COC(=O)c2nc3nc(C)cc(C)n3n2)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)COC(=O)c2nc3nc(C)cc(C)n3n2)CC1
CCOC(=O)C1CCN(C(=O)COC(=O)c2nc3nc(C)cc(C)n3n2)CC1
[2-(4-ethoxycarbonylpiperidin-1-yl)-2-oxoethyl] 5,7-dimethyl-[1,2,4]triazolo[1,5-a]pyrimidine-2-carboxylate