Using COc1cc2c(cc1OC)N(C)C(=O)CN=C2c1cccc(Br)c1, OB(O)c1ccccc1 to produce COc1cc2c(cc1OC)N(C)C(=O)CN=C2c1cccc(-c2ccccc2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.