Task: Answer the multiple choice question.
Query: Which compound has a -20.246% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) CCc1nnc(NC(=O)CCC(=O)Nc2ccc(C)cc2)s1
(b) CCOc1ncccc1C(=O)NCc1ccccc1F
(c) Nc1nc(NCCc2ccccc2)nc(NCCO)c1[N+](=O)[O-]
Answer: a. CCc1nnc(NC(=O)CCC(=O)Nc2ccc(C)cc2)s1
{#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#}
CCc1nnc(NC(=O)CCC(=O)Nc2ccc(C)cc2)s1
CCc1nnc(NC(=O)CCC(=O)Nc2ccc(C)cc2)s1
N'-(5-ethyl-1,3,4-thiadiazol-2-yl)-N-(4-methylphenyl)butanediamide