You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[20-[[(E)-1,3-dihydroxyhexacos-4-en-2-yl]amino]-20-oxoicosyl] (9Z,12Z)-heptadeca-9,12-dienoate is the IUPAC name of a molecule. Please give its molecular formula.
user
C63H119NO5
assistant