You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the compound with this IUPAC name N-(2,3-dihydro-1,4-benzodioxin-6-ylmethyl)-1-(4-imidazol-1-ylphenyl)ethanamine;hydrochloride ?
user
C20H22ClN3O2
assistant