An abdominal wound culture grows E. coli on the aerobic cul…

An abdominal wound culture grows E. coli on the aerobic culture. The anaerobic culture has growth of the E. coli and another gram negative bacilli. The anaerobic gran-negative bacilli has 2+ growth on BBE and is resistant to kanamycin, vancomycin and colistin. What is the identification of the second organism?