Using O=C([O-])[O-], Cc1c(Cc2cc3ccccc3s2)cc(C2OC(CO)CC(O)C2O)c(O)c1C to produce COc1c(C2OC(CO)CC(O)C2O)cc(Cc2cc3ccccc3s2)c(C)c1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.