Using CCC1(C(C)C)NC(=O)NC1=O, O=C(CCl)Nc1ccc(Br)cc1 to produce CCC1(C(C)C)NC(=O)N(CC(=O)Nc2ccc(Br)cc2)C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.