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 7-hydroxy-N-[4-[2-(2-morpholin-4-ylethoxy)ethoxy]phenyl]-8,9-dihydropyrido[1,2-a]benzimidazole-6-carboxamide;hydrochloride ?
user
C26H31ClN4O5
assistant