Using COC(=O)c1cc(C=O)sc1NC(=O)c1ccc(OC)c(OC)c1 to produce COC(=O)c1cc(CO)sc1NC(=O)c1ccc(OC)c(OC)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.