Using COC(=O)c1c(Sc2c(C=O)cc(C)cc2OC)ccc(C=O)c1OC to produce COc1cc(C)cc(CO)c1Sc1ccc(C=O)c(OC)c1C(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.