Using CC(=O)NC1=C2CC[C@@H]3[C@H](CC[C@]4(C)C(=O)CC[C@@H]34)[C@@]2(C)C=CC1=O, O=C1CCC(=O)N1Br to produce CC(=O)NC1=C2[C@H](Br)C[C@@H]3[C@H](CC[C@]4(C)C(=O)CC[C@@H]34)[C@@]2(C)C=CC1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.