Using Cc1cc(NC(=O)C2CCN(C(=O)OC(C)(C)C)CC2)c(Br)cc1Cl, BrCc1ccccc1 to produce Cc1cc(N(Cc2ccccc2)C(=O)C2CCN(C(=O)OC(C)(C)C)CC2)c(Br)cc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.