Using CON(C)C(=O)c1ccccc1, CC(C)(C)OC(=O)N1CCn2c(Br)nc(C(=O)O)c2C1 to produce CC(C)(C)OC(=O)N1CCn2c(C(=O)c3ccccc3)nc(C(=O)O)c2C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.