You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[(1R,2S,6R,9S,10S,11S,12S,14S,15R,18S,19S,22R,23S,25R)-1,10,11,12,14,23-hexahydroxy-6,10,19-trimethyl-24-oxa-4-azaheptacyclo[12.12.0.02,11.04,9.015,25.018,23.019,25]hexacosan-22-yl] (E)-2-methylbut-2-enoate is the IUPAC name of a molecule. Please give its molecular formula.
user
C32H49NO9
assistant