Using BrCCCc1ccccc1, c1ccc2c(c1)CC[C@@H]1CNCC[C@@H]21 to produce c1ccc(CCCN2CC[C@H]3c4ccccc4CC[C@@H]3C2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.