Using BrCc1ccccc1, CC(C)(C)[C@@]1(C)OCO[C@]23CC[C@@]4(C[C@@H]21)[C@H]1Cc2ccc(O)c5c2[C@@]4(CCN1CC1CC1)[C@H]3O5 to produce CC(C)(C)[C@@]1(C)OCO[C@]23CC[C@@]4(C[C@@H]21)[C@H]1Cc2ccc(OCc5ccccc5)c5c2[C@@]4(CCN1CC1CC1)[C@H]3O5, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.