You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-aminopropyl (4Z,7Z,10Z,13Z,16Z,19Z)-docosa-4,7,10,13,16,19-hexaenoate;2,4-dihydroxy-3,3-dimethylbutanal The above is the IUPAC name of a molecule. Write its molecular formula.
user
C31H51NO5
assistant