Using BrCc1cccc(Br)c1, CC(C)(C)OC(=O)N1CCC2(CC1)CNC(=O)O2 to produce CC(C)(C)OC(=O)N1CCC2(CC1)CN(Cc1cccc(Br)c1)C(=O)O2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.