Task: Answer the multiple-choice question.
Query: Which compound exhibits a -4.477% 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 CCn1nc(NC(=O)C2CCCO2)c2cc3cc(C)ccc3nc21
b CCOC(=O)CNC(=O)CSc1nnc(-c2ccc(OC)cc2)n1CC
Answer: a. CCn1nc(NC(=O)C2CCCO2)c2cc3cc(C)ccc3nc21
{#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#}
CCn1nc(NC(=O)C2CCCO2)c2cc3cc(C)ccc3nc21
CCn1nc(NC(=O)C2CCCO2)c2cc3cc(C)ccc3nc21
N-(1-ethyl-6-methylpyrazolo[3,4-b]quinolin-3-yl)oxolane-2-carboxamide