Using NCCc1ccc(O)c(O)c1, CCOC(CN(C(=O)OCc1ccccc1)C(C)C)OCC to produce CC(C)N(CC1NCCc2ccc(O)c(O)c21)C(=O)OCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.