You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2S)-2-amino-3-methyl-N-[2-[[(1S,2R,4R)-7-oxabicyclo[2.2.1]heptan-2-yl]amino]-2-oxoethyl]butanamide;hydrochloride is the IUPAC name of a molecule. Please give its molecular formula.
user
C13H24ClN3O3
assistant