Using CC(C)CC(COc1cc2c(cc1Br)-c1ccncc1CO2)NC(=O)OC(C)(C)C to produce CC(C)CC(N)COc1cc2c(cc1Br)-c1ccncc1CO2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.