You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named N-(1-amino-2-methylpropan-2-yl)-2-(azepan-1-yl)propanamide;dihydrochloride is given. What is its corresponding molecular formula?
user
C13H29Cl2N3O
assistant