Using COC(=O)c1ccc(-c2ccco2)cc1NC(=O)c1cc(OC)ccc1OC(C)=O to produce COc1ccc(O)c(C(=O)Nc2cc(-c3ccco3)ccc2C(=O)O)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.