Using CC(C)N1CCn2c(Cc3ccc(Cl)cc3-c3ccncc3)nc(=O)c(OCc3ccccc3)c2C1=O to produce CC(C)N1CCn2c(Cc3ccc(Cl)cc3-c3ccncc3)nc(=O)c(O)c2C1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.