You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[3,5-dihydroxy-2-[(4E,8E,12E)-3-hydroxy-2-[[(10Z,12Z)-2-hydroxyoctadeca-10,12-dienoyl]amino]hexadeca-4,8,12-trienoxy]-6-(hydroxymethyl)oxan-4-yl] hydrogen sulfate is the IUPAC name of a molecule. Please give its molecular formula.
user
C40H69NO12S
assistant