Task: Answer the MCQ question.
Question: Which compound has a -0.787% 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 CC1CCN(C(=O)c2cc3c(ccc4ccccc43)o2)CC1
b COc1cc(-c2nc3cnccn3c2Nc2ccccc2)ccc1O
Answer: b. COc1cc(-c2nc3cnccn3c2Nc2ccccc2)ccc1O
{#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#}
COc1cc(-c2nc3cnccn3c2Nc2ccccc2)ccc1O
COc1cc(-c2nc3cnccn3c2Nc2ccccc2)ccc1O
4-(3-anilinoimidazo[1,2-a]pyrazin-2-yl)-2-methoxyphenol