Task: Answer the MCQ question.
Question: Which compound has a 15.613\% 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 COC(=O)c1cccc(NC(=O)CSc2nnc(-c3ccco3)o2)c1
b CC(=O)c1c(C)[nH]c(C(=O)CSc2nnc(-c3cccs3)n2Cc2ccccc2)c1C
Answer: a. COC(=O)c1cccc(NC(=O)CSc2nnc(-c3ccco3)o2)c1
{#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#}
COC(=O)c1cccc(NC(=O)CSc2nnc(-c3ccco3)o2)c1
COC(=O)c1cccc(NC(=O)CSc2nnc(-c3ccco3)o2)c1
methyl 3-[[2-[[5-(furan-2-yl)-1,3,4-oxadiazol-2-yl]sulfanyl]acetyl]amino]benzoate