Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 6.896\% 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 CCOC(=O)N1CCN(C(=O)c2cn(CC)c3ccc(S(=O)(=O)N4CCCCC4)cc3c2=O)CC1
b CCOC(=O)CNC(=O)CSc1ncnc2c1cnn2-c1ccccc1
Answer: a. CCOC(=O)N1CCN(C(=O)c2cn(CC)c3ccc(S(=O)(=O)N4CCCCC4)cc3c2=O)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#}
CCOC(=O)N1CCN(C(=O)c2cn(CC)c3ccc(S(=O)(=O)N4CCCCC4)cc3c2=O)CC1
CCOC(=O)N1CCN(C(=O)c2cn(CC)c3ccc(S(=O)(=O)N4CCCCC4)cc3c2=O)CC1
ethyl 4-(1-ethyl-4-oxo-6-piperidin-1-ylsulfonylquinoline-3-carbonyl)piperazine-1-carboxylate