Using BrCC12CC3CC(CC(C3)C1)C2, O=c1ccc(Br)c[nH]1 to produce O=c1ccc(Br)cn1CC12CC3CC(CC(C3)C1)C2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.