Task: Answer the multiple-choice question.
Question: Which drug exhibits a 15.819\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) CCOC(=O)c1nn(-c2ccc(F)cc2)c(=O)cc1OCC(=O)N1CCN(c2ccccc2)CC1
b.) Cc1nnc2c(SC(C)C)nc3ccccc3n12
Answer: a. CCOC(=O)c1nn(-c2ccc(F)cc2)c(=O)cc1OCC(=O)N1CCN(c2ccccc2)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)c1nn(-c2ccc(F)cc2)c(=O)cc1OCC(=O)N1CCN(c2ccccc2)CC1
CCOC(=O)c1nn(-c2ccc(F)cc2)c(=O)cc1OCC(=O)N1CCN(c2ccccc2)CC1
ethyl2-(4-fluorophenyl)-3-oxo-5-[2-oxo-2-(4-phenylpiperazin-1-yl)ethoxy]pyridazine-6-carboxylate