Problem statement: Answer the multiple-choice question.
Question: Which compound has a 9.136\% 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, or d without using any other words.
Options:
a CCOc1ncccc1C(=O)OCC(=O)c1ccc[nH]1
b Cc1cc(C(=O)N/N=C/c2ccccn2)n[nH]1
c O=c1[nH]cnc(O)c1C(c1ccc(F)cc1)c1c(O)nc[nH]c1=O
d Brc1cc2c(cc1Br)OCCOCCOCCO2
Answer: a. CCOc1ncccc1C(=O)OCC(=O)c1ccc[nH]1
{#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#}
CCOc1ncccc1C(=O)OCC(=O)c1ccc[nH]1
CCOc1ncccc1C(=O)OCC(=O)c1ccc[nH]1
[2-oxo-2-(1H-pyrrol-2-yl)ethyl] 2-ethoxypyridine-3-carboxylate