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 [5-(2-amino-6-oxo-1H-purin-9-yl)-4-hexadecoxy-2-(hydroxymethyl)oxolan-3-yl]oxy-hydroxy-oxophosphanium ?
user
C26H45N5O7P+
assistant