You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-[4-[4-[3-[4-amino-7-[(2R,4R,5R)-4-(azidomethoxy)-5-[[hydroxy-[hydroxy(phosphonooxy)phosphoryl]oxyphosphoryl]oxymethyl]oxolan-2-yl]pyrrolo[2,3-d]pyrimidin-5-yl]prop-2-ynoxycarbonyl]-3-(azidomethyl)phenoxy]butanoyl]-2-(3-oxa-23-aza-9-azoniaheptacyclo[17.7.1.15,9.02,17.04,15.023,27.013,28]octacosa-1(27),2(17),4,9(28),13,15,18-heptaen-16-yl)benzoic acid The above is the IUPAC name of a molecule. Write its molecular formula.
user
C59H60N12O19P3+
assistant