Using O=c1ccocc1, Nc1ccc2c(c1)CCC1CC(=O)NN=C21 to produce O=C1CC2CCc3cc(-n4ccc(=O)cc4)ccc3C2=NN1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.