Using CCOc1cc(Cc2cnc(N)nc2N)cc(OCC)c1C(=O)CS(C)(=O)=O to produce CCOc1cc(Cc2cnc(N)nc2N)cc(OCC)c1C(O)CS(C)(=O)=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.