Using BrCc1ccccc1, CC(C)(C)OC(=O)N1CCC2(CC1)C(=O)NCN2c1ccccc1 to produce CC(C)(C)OC(=O)N1CCC2(CC1)C(=O)N(Cc1ccccc1)CN2c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.