You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name N-[3-[(3R)-5-amino-3-(difluoromethyl)-2,6-dihydro-1,4-oxazin-3-yl]-4-fluorophenyl]-5-(difluoromethyl)pyrazine-2-carboxamide;hydrochloride into its molecular formula.
user
C17H15ClF5N5O2
assistant