You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(1S,2S,6S,7R,10R,13S)-N-[3-(2-hydroxyethylamino)-3-oxopropyl]-9-oxo-4,4-dipentyl-11-[[4-[[(1R,4R,10S)-4,12,12-trimethyl-5-oxatricyclo[8.2.0.04,6]dodecan-9-ylidene]methyl]phenyl]methyl]-3,5,8,12-tetraoxa-11-azatetracyclo[5.5.2.02,6.010,13]tetradecane-13-carboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C47H69N3O9
assistant