Task: Answer the multiple-choice question.
Question: Which compound has a 4.407% 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. COc1ccc2c(C)c(C(=O)O)oc2c1
b. COc1ccc2nc(NC(=O)C3=NN(c4ccccc4)C(=O)CC3)sc2c1
Answer: b. COc1ccc2nc(NC(=O)C3=NN(c4ccccc4)C(=O)CC3)sc2c1
{#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#}
COc1ccc2nc(NC(=O)C3=NN(c4ccccc4)C(=O)CC3)sc2c1
COc1ccc2nc(NC(=O)C3=NN(c4ccccc4)C(=O)CC3)sc2c1
N-(6-methoxy-1,3-benzothiazol-2-yl)-6-oxo-1-phenyl-4,5-dihydropyridazine-3-carboxamide