Using CCn1cc(CN2CCOCC2)c2c(OS(=O)(=O)C(C)C)cc(Cc3cnc(N)nc3N)cc21 to produce CCn1cc(C)c2c(OS(=O)(=O)C(C)C)cc(Cc3cnc(N)nc3N)cc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.