Task: Answer the MCQ question.
Query: Which compound has a 12.088\% 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.) COc1cccc(OCc2nc3ncc(Br)cc3[nH]2)c1
b.) CCOC(=O)c1cccc(-c2ccc(C=O)o2)c1
Answer: a. COc1cccc(OCc2nc3ncc(Br)cc3[nH]2)c1
{#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#}
COc1cccc(OCc2nc3ncc(Br)cc3[nH]2)c1
COc1cccc(OCc2nc3ncc(Br)cc3[nH]2)c1
6-bromo-2-[(3-methoxyphenoxy)methyl]-1H-imidazo[4,5-b]pyridine