Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 6.289\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) COc1ccccc1OCc1nc(C#N)c(N2CCC(C(N)=O)CC2)o1
(b) COC(=O)c1cc(OC)nc(OC)c1
(c) CN(C(=O)C1CCCO1)C1CCS(=O)(=O)C1
Answer: c. CN(C(=O)C1CCCO1)C1CCS(=O)(=O)C1
{#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#}
CN(C(=O)C1CCCO1)C1CCS(=O)(=O)C1
CN(C(=O)C1CCCO1)C1CCS(=O)(=O)C1
N-(1,1-dioxothiolan-3-yl)-N-methyloxolane-2-carboxamide