Task: Answer the multiple-choice question.
Question: Which compound has a 8.493\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: NC(=O)C1CCN(c2ccc3c(c2)S(=O)(=O)c2ccccc2C3=O)CC1
b: Nc1nc(NCc2ccccc2Cl)n(-c2ccccc2)n1
c: COc1ccc(N2C(=O)N[C@@H](Cc3ccccc3)C2=O)cc1OC
Answer: a. NC(=O)C1CCN(c2ccc3c(c2)S(=O)(=O)c2ccccc2C3=O)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#}
NC(=O)C1CCN(c2ccc3c(c2)S(=O)(=O)c2ccccc2C3=O)CC1
NC(=O)C1CCN(c2ccc3c(c2)S(=O)(=O)c2ccccc2C3=O)CC1
1-(9,10,10-trioxothioxanthen-3-yl)piperidine-4-carboxamide