Task: Answer the multiple-choice question.
Query: Which compound has a 2.094\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. Cc1ccc(OCC(=O)NNC(=O)C(C)Sc2ncnc3sc(C)c(C)c23)cc1
b. O=C(CN1CCN(C(=O)C2CCCO2)CC1)Nc1ccc(Cl)cc1
Answer: b. O=C(CN1CCN(C(=O)C2CCCO2)CC1)Nc1ccc(Cl)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#}
O=C(CN1CCN(C(=O)C2CCCO2)CC1)Nc1ccc(Cl)cc1
O=C(CN1CCN(C(=O)C2CCCO2)CC1)Nc1ccc(Cl)cc1
N-(4-chlorophenyl)-2-[4-(oxolane-2-carbonyl)piperazin-1-yl]acetamide