Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 12.542\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: COc1cc(C2C3=C(CC(C)(C)CC3=O)N(C)C(=O)N2C)cc(OC)c1OC
b: O=C(CN1CCN(S(=O)(=O)N2CCCCC2)CC1)Nc1cc(Cl)ccc1Cl
Answer: b. O=C(CN1CCN(S(=O)(=O)N2CCCCC2)CC1)Nc1cc(Cl)ccc1Cl
{#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(CN1CCN(S(=O)(=O)N2CCCCC2)CC1)Nc1cc(Cl)ccc1Cl
O=C(CN1CCN(S(=O)(=O)N2CCCCC2)CC1)Nc1cc(Cl)ccc1Cl
N-(2,5-dichlorophenyl)-2-(4-piperidin-1-ylsulfonylpiperazin-1-yl)acetamide