Task: Answer the multiple-choice question.
Query: Which drug has a 5.026\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a) CCOC(=O)c1[nH]cnc1C(=O)O
b) Cc1ccccc1-c1nn(-c2ccc(F)cc2F)cc1CNCC(C)O
c) COC(=O)c1cc(OC)c(OC)cc1NC(=O)c1cc(-c2ccccc2)nc2ccccc12.Cl
Answer: a. CCOC(=O)c1[nH]cnc1C(=O)O
{#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)c1[nH]cnc1C(=O)O
CCOC(=O)c1[nH]cnc1C(=O)O
5-ethoxycarbonyl-1H-imidazole-4-carboxylic acid