You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[(1R,3aS,5aR,5bR,9S,11aR)-5a,5b,8,8,11a-pentamethyl-9-(3-piperidin-1-ium-1-ylpropanoyloxy)-1-prop-1-en-2-yl-1,2,3,4,5,6,7,7a,9,10,11,11b,12,13,13a,13b-hexadecahydrocyclopenta[a]chrysen-3a-yl]methyl 3-piperidin-1-ium-1-ylpropanoate;dichloride The above is the IUPAC name of a molecule. Write its molecular formula.
user
C46H78Cl2N2O4
assistant