You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 2-[3-(cyclopropylmethyl)-1,2,4-oxadiazol-5-yl]-1-phenylpropan-1-amine;hydrochloride by IUPAC nomenclature, provide its molecular formula.
user
C15H20ClN3O
assistant