Using O=C([O-])[O-], O=C1CSc2c(NCc3cccc(OCc4ccc5ccccc5n4)c3)cccc2N1 to produce CN1C(=O)CSc2c(NCc3cccc(OCc4ccc5ccccc5n4)c3)cccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.