Using CC(=O)N1c2ccc(B3OC(C)(C)C(C)(C)O3)cc2[C@H](NC(=O)OC(C)(C)C)C[C@@H]1C, COC(=O)c1ccc(Br)nc1 to produce COC(=O)c1ccc(-c2ccc3c(c2)[C@H](NC(=O)OC(C)(C)C)C[C@H](C)N3C(C)=O)nc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.