Task: Answer the multiple choice question.
Query: Which compound exhibits a 8.546% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] Cc1ccc(S(=O)(=O)NC(C)c2ccccc2)cc1[N+](=O)[O-]
[b] O=C(CNC(=O)c1cccs1)OCC(=O)c1ccccc1
Answer: b. O=C(CNC(=O)c1cccs1)OCC(=O)c1ccccc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(CNC(=O)c1cccs1)OCC(=O)c1ccccc1
O=C(CNC(=O)c1cccs1)OCC(=O)c1ccccc1
N-(2-oxo-2-phenacyloxyethyl)thiophene-2-carboxamide