Using CCOC(=O)C1CC1Cc1cc(-c2ccc3cn(Cc4ccccc4)nc3c2)c2c(N)ncnn12 to produce Nc1ncnn2c(CC3CC3CO)cc(-c3ccc4cn(Cc5ccccc5)nc4c3)c12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.