You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-[(3aS,5bS,11aR,13aS)-3a-[2-(dimethylamino)ethylcarbamoyl]-5b,8,8,11a-tetramethyl-2,3,4,5,5a,6,7,7a,11,11b,12,13,13a,13b-tetradecahydro-1H-cyclopenta[a]chrysen-9-yl]-2,6-difluorobenzoic acid;acetylene;ethane;prop-1-ene is the IUPAC name of a molecule. Please give its molecular formula.
user
C46H68F2N2O3
assistant