Using CCOC(=O)Cc1ccc2sc3ncnc(Cl)c3c2c1, N[C@H]1CC[C@H](N2CCOCC2)CC1 to produce CCOC(=O)Cc1ccc2sc3ncnc(N[C@H]4CC[C@H](N5CCOCC5)CC4)c3c2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.