You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
benzyl N-[(2S,5S,8R,11S,14S,20S,26S,27S)-11-[(2S)-butan-2-yl]-8-[3-(diaminomethylideneamino)propyl]-5-(2,2-dimethylpropyl)-14-[(1S)-1-hydroxyethyl]-20,23-bis(hydroxymethyl)-2-[(1R)-1-hydroxy-2-methylpropyl]-26-(1-iodocyclohexa-2,4-dien-1-yl)-3,6,9,12,15,18,21,24,28-nonaoxo-1,4,7,10,13,16,19,22,25-nonazacyclooctacos-27-yl]carbamate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C54H84IN13O15
assistant