sodium 2-((3aS,3a1R,4aS,4a1R,5aS,6R,7S,8aS,8bS)-4a1-fluoro-6-hydroxy-3a1,5a,7-trimethyl-3-oxo-3a,3a1,4a,4a1,5,5a,6,7,8,8a,8b,9,10,10a-tetradecahydro-3H-cyclopenta[1,2]phenanthro[4,5-bcd]furan-6-yl)-2-oxoethyl phosphate