Problem statement: Answer the multiple-choice question.
Question: Which compound has a 8.264\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a Cn1c(=O)c2c(nc(Cl)n2CC(=O)NC2(C#N)CCCCC2)n(C)c1=O
b CCOC(=O)CNC(=O)CSc1ncnc2c1cnn2-c1ccc(C)cc1
Answer: b. CCOC(=O)CNC(=O)CSc1ncnc2c1cnn2-c1ccc(C)cc1
{#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#}
CCOC(=O)CNC(=O)CSc1ncnc2c1cnn2-c1ccc(C)cc1
CCOC(=O)CNC(=O)CSc1ncnc2c1cnn2-c1ccc(C)cc1
ethyl 2-[[2-[1-(4-methylphenyl)pyrazolo[3,4-d]pyrimidin-4-yl]sulfanylacetyl]amino]acetate