Using CCOC(=O)c1c(NC(=O)NC2CC(OCc3ccccc3)C2)ncn1Cc1ccc(Cl)cc1 to produce O=c1[nH]c2ncn(Cc3ccc(Cl)cc3)c2c(=O)n1C1CC(OCc2ccccc2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.