(2S.3S.4S.5R.6S)-6-(1-CYCLOPROPYL-6-FLUORO-8-METHOXY-4-OXO-7-((4AS.7AS)-TETRAHYDRO-1H-PYRROLO[3.4-B]PYRIDIN-6(2H.7H.7AH)-YL)-1.4-DIHYDROQUINOLINE-3-CARBONYLOXY)-3.4.5-TRIHYDROXYTETRAHYDRO-2H-PYRAN-2-CARBOXYLIC ACID