You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named [(2S,3S,5R)-3-azido-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-2-yl]methyl [2-(1,4,7,10,13-pentaoxacyclopentadec-2-yl)phenyl] hydrogen phosphate by IUPAC nomenclature, provide its molecular formula.
user
C26H36N5O12P
assistant