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 [9-[2-carboxy-5-[3-[4-[1-[[1-[(2R,4S,5R)-4-hydroxy-5-[[hydroxy-[hydroxy(phosphonooxy)phosphoryl]oxyphosphoryl]oxymethyl]oxolan-2-yl]-2-oxopyrimidin-4-yl]amino]ethyl]phenyl]prop-2-ynylcarbamoyl]phenyl]-6-(dimethylamino)-2,7-dimethoxyxanthen-3-ylidene]-dimethylazanium .
user
C47H52N6O19P3+
assistant