Task: Answer the multiple-choice question.
Query: Which compound has a -19.681% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) O=S(=O)([N-]c1nc2ccccc2nc1-[n+]1ccc(-c2ccncc2)cc1)c1ccccc1
(b) O=C(CN1C(=O)C2C3CC(C(Br)C3Br)C2C1=O)N1CCN(Cc2ccccc2)CC1
(c) CCN(CC)c1ccc(/C=C(\C#N)C(=O)NCc2ccccc2)cc1
Answer: b. O=C(CN1C(=O)C2C3CC(C(Br)C3Br)C2C1=O)N1CCN(Cc2ccccc2)CC1
{#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(CN1C(=O)C2C3CC(C(Br)C3Br)C2C1=O)N1CCN(Cc2ccccc2)CC1
O=C(CN1C(=O)C2C3CC(C(Br)C3Br)C2C1=O)N1CCN(Cc2ccccc2)CC1
4-[2-(4-benzylpiperazin-1-yl)-2-oxoethyl]-8,9-dibromo-4-azatricyclo[5.2.1.02,6]decane-3,5-dione