Using COC(=O)c1ccc(OC2=C(c3ccc(OC)cc3)S(=O)c3cc(OC)ccc32)cn1 to produce COc1ccc(-c2sc3cc(OC)ccc3c2Oc2ccc(CO)nc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.