Task: Answer the multiple choice question.
Question: Which compound has a -7.721\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. Cl.O=C(NC1CCN(Cc2ccccc2)CC1)C12CC3CC(CC(C3)C1)C2
b. CN(C)S(=O)(=O)c1ccc(N2CCCC2)c(C(=O)Nc2ccccc2Br)c1
Answer: a. Cl.O=C(NC1CCN(Cc2ccccc2)CC1)C12CC3CC(CC(C3)C1)C2
{#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#}
Cl.O=C(NC1CCN(Cc2ccccc2)CC1)C12CC3CC(CC(C3)C1)C2
Cl.O=C(NC1CCN(Cc2ccccc2)CC1)C12CC3CC(CC(C3)C1)C2
N-(1-benzylpiperidin-4-yl)adamantane-1-carboxamide;hydrochloride