Task: Answer the MCQ question.
Query: Which compound exhibits a 0.823% 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 COc1ccc(Cn2c(-c3ccc(OC)c(O)c3)nc3ccccc32)cc1O
b COc1ccccc1N(CC(=O)NCc1cccnc1)S(C)(=O)=O
Answer: a. COc1ccc(Cn2c(-c3ccc(OC)c(O)c3)nc3ccccc32)cc1O
{#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#}
COc1ccc(Cn2c(-c3ccc(OC)c(O)c3)nc3ccccc32)cc1O
COc1ccc(Cn2c(-c3ccc(OC)c(O)c3)nc3ccccc32)cc1O
5-[[2-(3-hydroxy-4-methoxyphenyl)benzimidazol-1-yl]methyl]-2-methoxyphenol