Using COc1cc(OC)nc(S(C)(=O)=O)n1, CCOc1oc(-c2c(O)cccc2Cl)nc1C(C)C to produce CCOc1oc(-c2c(Cl)cccc2Oc2nc(OC)cc(OC)n2)nc1C(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.