Using O=[N+]([O-])c1ccccc1-c1ccc(-n2c3ccccc3c3ccc(-c4ccccn4)cc32)cc1 to produce c1ccc(-c2ccc3c4ccccc4n(-c4ccc5c(c4)[nH]c4ccccc45)c3c2)nc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.