Problem statement: Answer the multiple choice question.
Question: Which compound has a 20.683\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a.) COc1cc(/C=C(/C#N)C(=O)NCc2ccccc2)cc(OC)c1OC
b.) CC(=O)Nc1ccc(Nc2nc(C)c([N+](=O)[O-])c(Nc3ccc(NC(C)=O)cc3)n2)cc1
c.) CCCCS/C(=C(/C#N)C(N)=O)c1cc2c([nH]1)CCCC2
Answer: b. CC(=O)Nc1ccc(Nc2nc(C)c([N+](=O)[O-])c(Nc3ccc(NC(C)=O)cc3)n2)cc1
{#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#}
CC(=O)Nc1ccc(Nc2nc(C)c([N+](=O)[O-])c(Nc3ccc(NC(C)=O)cc3)n2)cc1
CC(=O)Nc1ccc(Nc2nc(C)c([N+](=O)[O-])c(Nc3ccc(NC(C)=O)cc3)n2)cc1
[2,4-bis[4-(acetylamino)anilino]-6-methylpyrimidin-5-yl]-oxido-oxoazanium