Using COC(OC)c1ccc(OCCN2CCOCC2)c(C(=O)O)c1, On1nnc2ccccc21 to produce NC(=O)c1cc(C=O)ccc1OCCN1CCOCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.