Using CC(=O)OC(C)=O, Cc1ccc(S(=O)(=O)Oc2cc(N)nc(N)n2)cc1 to produce CC(=O)On1c(N)cc(OS(=O)(=O)c2ccc(C)cc2)nc1=N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.