Task: Answer the MCQ question.
Question: Which compound exhibits a 5.740\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] COc1cc(/C=N/NC(=O)C2=NNC(=O)C2C)ccc1O
[b] COc1cc(NC(=O)c2ccc(Br)cc2)ccc1NC(=O)c1cc2ccccc2o1
[c] CCn1c(CC(=O)Nc2ccc(C)c(Cl)c2)nnc1SCc1ccc(Cl)c(Cl)c1
Answer: a. COc1cc(/C=N/NC(=O)C2=NNC(=O)C2C)ccc1O
{#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#}
COc1cc(/C=N/NC(=O)C2=NNC(=O)C2C)ccc1O
COc1cc(/C=N/NC(=O)C2=NNC(=O)C2C)ccc1O
N-[(E)-(4-hydroxy-3-methoxyphenyl)methylideneamino]-4-methyl-5-oxo-1,4-dihydropyrazole-3-carboxamide