Using Nc1ccc2c(c1)C[C@@]1(C2)C(=O)Nc2ncccc21, Br to produce O=C1Nc2ncccc2[C@]12Cc1ccc(Br)cc1C2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.