Using CC(C)(C)OC(=O)N[C@@H](CNC(=O)CBr)Cc1c[nH]c2ccccc12 to produce N[C@@H](CNC(=O)CBr)Cc1c[nH]c2ccccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.