Using CC(C)(C)n1ncc2c1C(=O)C(Br)C1(CCN(C(=O)OCc3ccccc3)CC1)C2 to produce CC(C)(C)n1ncc2c1C(=O)CC1(CCN(C(=O)OCc3ccccc3)CC1)C2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.