You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule identified by [[[(2R,3R,4R,5R)-5-(2-amino-7-methyl-6-oxo-1H-purin-9-ium-9-yl)-3-hydroxy-4-methoxyoxolan-2-yl]methoxy-hydroxy-oxidophosphaniumyl]oxy-oxido-sulfidophosphaniumyl]oxy-[[(2R,3S,4R,5R)-5-(2-amino-6-sulfanylidene-3H-purin-9-yl)-3,4-dihydroxyoxolan-2-yl]methoxy]-dioxidophosphanium ?
user
C22H30N10O16P3S2-
assistant