You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[(Z)-21-[[(E)-1,3-dihydroxyhexacos-4-en-2-yl]amino]-21-oxohenicos-12-enyl] (Z)-icos-11-enoate is the IUPAC name of a molecule. Please give its molecular formula.
user
C67H127NO5
assistant