Using NCCNC(=O)N1CCOCC1, CCOCCOc1ccc(OC2OC2C)cc1 to produce CCOCCOc1ccc(OCC(O)CNCCNC(=O)N2CCOCC2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.