Using CCOC[C@]12CC[C@H](O1)C(=O)CC2=O, CCc1cc(Br)ccc1[Pb+3] to produce CCOC[C@]12CC[C@H](O1)C(=O)C(c1ccc(Br)cc1CC)C2=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.