Using COc1cccc2sc(B(O)O)cc12, O=[N+]([O-])c1ccc(I)cc1 to produce COc1cccc2sc(-c3ccc([N+](=O)[O-])cc3)cc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.