Using COc1cc(Cc2cnc(N)nc2N)cc(O)c1OC, CCOC(CCCl)OCC to produce CCOC(CCOc1cc(Cc2cnc(N)nc2N)cc(OC)c1OC)OCC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.