Using COC(=O)c1ccccc1NC(=O)C(C)c1ccc(O)c(OC)c1 to produce COc1cc(C2(C)C(=O)Nc3ccccc3C2=O)ccc1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.