Task: Answer the multiple-choice question.
Question: Which drug has a -2.006% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] CCOC(=O)N1CCC(NC(=O)C2CCN(C(=O)N3CC(C)Oc4ccccc43)CC2)CC1
[b] Cc1ccc(CN(c2ccc(C(=O)N3CCOCC3)cc2)S(C)(=O)=O)cc1
Answer: a. CCOC(=O)N1CCC(NC(=O)C2CCN(C(=O)N3CC(C)Oc4ccccc43)CC2)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#}
CCOC(=O)N1CCC(NC(=O)C2CCN(C(=O)N3CC(C)Oc4ccccc43)CC2)CC1
CCOC(=O)N1CCC(NC(=O)C2CCN(C(=O)N3CC(C)Oc4ccccc43)CC2)CC1
ethyl 4-[[1-(2-methyl-2,3-dihydro-1,4-benzoxazine-4-carbonyl)piperidine-4-carbonyl]amino]piperidine-1-carboxylate