Using N#CC#N, CCC[C@H]1CC[C@H]([C@H]2CC[C@H](c3ccc(Br)cc3)CC2)CC1 to produce CCC[C@H]1CC[C@H]([C@H]2CC[C@H](c3ccc(C#N)cc3)CC2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.