Using CCOC(=O)c1cc2cc(Oc3ccc(S(C)(=O)=O)nc3)cc(OC3CCOCC3)c2[nH]1 to produce CS(=O)(=O)c1ccc(Oc2cc(OC3CCOCC3)c3[nH]c(C(=O)O)cc3c2)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.