You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance [6-amino-9-[5-[2-[5-[3-[4-amino-1-[(2R,4R,5R)-4-(ethylsulfinothioylmethoxy)-5-[[hydroxy-[hydroxy(phosphonooxy)phosphoryl]oxyphosphoryl]oxymethyl]oxolan-2-yl]-2-oxopyrimidin-5-yl]prop-2-ynylcarbamoylamino]pentoxymethyldisulfanyl]ethylcarbamoyl]-2-methylphenyl]xanthen-3-ylidene]azanium;sulfur trioxide .
user
C45H58N8O23P3S6+
assistant