You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule [(2R,3S,4R,5R)-5-[6-(6-aminohexylamino)purin-9-yl]-3,4-dihydroxyoxolan-2-yl]methoxy-hydroxy-oxophosphanium ?
user
C16H26N6O6P+
assistant