Task: Answer the multiple-choice question.
Question: Which compound exhibits a 17.024\% 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. O=C(COC(=O)C1=NNC(=O)CC1)NCCc1ccccc1
b. O=C(CSC1=NS(=O)(=O)c2cc(Cl)ccc2N1)c1ccc(Cl)cc1
Answer: a. O=C(COC(=O)C1=NNC(=O)CC1)NCCc1ccccc1
{#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#}
O=C(COC(=O)C1=NNC(=O)CC1)NCCc1ccccc1
O=C(COC(=O)C1=NNC(=O)CC1)NCCc1ccccc1
[2-oxo-2-(2-phenylethylamino)ethyl] 6-oxo-4,5-dihydro-1H-pyridazine-3-carboxylate