Using Cn1cc(Br)cc1C(=O)O, CC(C)(C)OC(=O)NCC(N)Cc1ccccc1 to produce Cn1cc(Br)cc1C(=O)NC(CNC(=O)OC(C)(C)C)Cc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.