Using CCNC(=O)Nc1nc2cc(OS(=O)(=O)C(F)(F)F)cc(-c3cc(C)ccn3)c2s1, OB(O)c1cccnc1 to produce CCNC(=O)Nc1nc2cc(-c3cccnc3)cc(-c3cc(C)ccn3)c2s1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.