Using COC(=O)[C@H]1CC[C@H](c2nc(Br)c3c(N)nccn32)CC1, OB(O)c1ccc(Oc2ccccc2)cc1 to produce COC(=O)[C@H]1CC[C@H](c2nc(-c3ccc(Oc4ccccc4)cc3)c3c(N)nccn32)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.