Problem statement: Answer the multiple-choice question.
Question: Which compound has a 19.499% 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: CCOc1ccc(NC(=O)c2ccc3c(=O)n4c(nc3c2)CCCCC4)cc1
b: O=c1[nH]c(=S)[nH]c(O)c1N=Nc1cccc(S(=O)(=O)N2CCOCC2)c1
Answer: a. CCOc1ccc(NC(=O)c2ccc3c(=O)n4c(nc3c2)CCCCC4)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#}
CCOc1ccc(NC(=O)c2ccc3c(=O)n4c(nc3c2)CCCCC4)cc1
CCOc1ccc(NC(=O)c2ccc3c(=O)n4c(nc3c2)CCCCC4)cc1
N-(4-ethoxyphenyl)-12-oxo-7,8,9,10-tetrahydro-6H-azepino[2,1-b]quinazoline-3-carboxamide