You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as 2-[[(2R,3S,4S,5R)-1,2,3,4,5,6-hexahydroxy-1-[(6-oxo-1,7-dihydropurin-2-yl)amino]hexyl]amino]-1,7-dihydropurin-6-one using the IUPAC nomenclature.
user
C16H20N10O8
assistant