Using O=[N+]([O-])c1cnc(Br)c(-c2ccccc2)c1, CC1(C)OB(C2CC2)OC1(C)C to produce COc1ncc([N+](=O)[O-])cc1-c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.