Using COc1cc(OC)nc(Oc2cccc(Cl)c2C(=O)O)n1, c1cc(Sc2ccncc2)ccn1 to produce COc1cc(OC)nc(Oc2cccc(Cl)c2C(=O)OSc2ccncc2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.