You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 5-[2-[[3-[2-(2,3-dihydroxypropyl)phenoxy]-2-hydroxypropyl]amino]ethoxy]-2-hydroxybenzamide;hydrochloride .
user
C21H29ClN2O7
assistant