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 5-amino-6-[5-(6-aminopurin-9-yl)-3,4-dihydroxyoxolan-2-yl]-2-(carbamoylamino)hexanamide using the IUPAC nomenclature.
user
C16H25N9O5
assistant