You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(3R,5S,6R,7R,9R,11R,12R,13S,14R)-14-ethyl-12,13-dihydroxy-6-[(2S,3R,4S,6R)-3-hydroxy-6-methyl-4-[methyl-[2-[1-[2-(4-nitrophenyl)ethyl]triazol-4-yl]ethyl]amino]oxan-2-yl]oxy-7-methoxy-3,5,7,9,11,13-hexamethyl-oxacyclotetradecane-2,10-dione The above is the IUPAC name of a molecule. Write its molecular formula.
user
C41H65N5O11
assistant