You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named [4-[[(2S,5R,8S,11S,14S,17S,20S,23S,26S)-17-[3-[2-[2-[2-[2-[2-[2-[[(2S)-6-[6-[(3aS,4S,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]hexanoylamino]-1-amino-1-oxohexan-2-yl]amino]-2-oxoethoxy]ethoxy]ethylamino]-2-oxoethoxy]ethoxy]ethylamino]-3-oxopropyl]-8-(2-amino-2-oxoethyl)-5-[(2S)-butan-2-yl]-11-[(4-hydroxyphenyl)methyl]-14-(1H-imidazol-5-ylmethyl)-20,23,26-trimethyl-3,6,9,12,15,18,21,24,27-nonaoxo-1,4,7,10,13,16,19,22,25-nonazacycloheptacos-2-yl]methyl]phenyl] dihydrogen phosphate is given. What is its corresponding molecular formula?
user
C77H116N19O25PS
assistant