You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(E)-N-[(2S)-1-[[(3S,9S,13S,15R,19S,22S)-19-ethyl-15-methyl-2,8,12,18,21-pentaoxo-11-oxa-1,7,17,20-tetrazatetracyclo[20.4.0.03,7.013,17]hexacosan-9-yl]amino]-3-naphthalen-2-yl-1-oxopropan-2-yl]hept-2-enamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C44H58N6O8
assistant