Using CCOC(=O)C(OCC)C(O)c1ccc(OCCNC(=O)OC(C)(C)C)cc1 to produce CCOC(=O)C(Cc1ccc(OCCN)cc1)OCC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.