Using COc1cc(C=O)ccc1OCc1nc(-c2ccc(OS(C)(=O)=O)c(C(=O)[O-])c2)oc1C, CCO to produce COC(=O)c1cc(-c2nc(COc3ccc(CO)cc3OC)c(C)o2)ccc1OS(C)(=O)=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.