Using Oc1cccc(O)c1, CCCCOC(=O)C(NC(=O)OC(C)(C)C)OC(C)=O to produce CCCCOC(=O)C(NC(=O)OC(C)(C)C)c1ccc(O)cc1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.