Task: Answer the multiple-choice question.
Question: Which drug has a -21.419% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: CCOC(=O)N1CCC(NC(=O)C2CCN(C(=O)N3CC(C)Oc4ccc(C)cc43)CC2)CC1
b: O=C1CC(c2ccccc2)CC(=O)C1Sc1ccc(Cl)cc1
c: O=C(CSc1nnc(CNc2ccccc2)o1)N1CCN(C(=O)c2ccco2)CC1
d: Cn1c(SCC(=O)NCc2cccs2)nnc1-c1cccs1
Answer: a. CCOC(=O)N1CCC(NC(=O)C2CCN(C(=O)N3CC(C)Oc4ccc(C)cc43)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)Oc4ccc(C)cc43)CC2)CC1
CCOC(=O)N1CCC(NC(=O)C2CCN(C(=O)N3CC(C)Oc4ccc(C)cc43)CC2)CC1
ethyl 4-[[1-(2,6-dimethyl-2,3-dihydro-1,4-benzoxazine-4-carbonyl)piperidine-4-carbonyl]amino]piperidine-1-carboxylate