Using CC(C)c1ccc(OC(=O)N2CCCC(c3cccc(OC(C)(C)C(=O)OCc4ccccc4)c3)C2)cc1 to produce CC(C)c1ccc(OC(=O)N2CCCC(c3cccc(OC(C)(C)C(=O)O)c3)C2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.