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 1-(6-chloro-3,4-dihydro-2H-1,5-benzodioxepin-8-yl)-N-[(2-methyloxolan-2-yl)methyl]methanamine ?
user
C16H22ClNO3
assistant