You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-(4-chloro-1H-indazol-5-yl)-5-[(3-methylphenyl)methyl]-1,3,4-oxadiazol-2-amine is the IUPAC name of a molecule. Please give its molecular formula.
user
C17H14ClN5O
assistant