Using COc1ccc(CNc2ncccc2-c2cn3c(CN4CCOCC4)csc3n2)cc1 to produce Nc1ncccc1-c1cn2c(CN3CCOCC3)csc2n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.