Using CCOC(=O)C(Cc1ccc(O)cc1)OCC, CC(C)(C)OC(=O)Nc1ccc(CCO)cc1 to produce CCOC(=O)C(Cc1ccc(OCCc2ccc(NC(=O)OC(C)(C)C)cc2)cc1)OCC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.