You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named N-[1-(2-bicyclo[2.2.1]heptanyl)ethyl]-2-(1-phenyltetrazol-5-yl)sulfanylpropanamide by IUPAC nomenclature, provide its molecular formula.
user
C19H25N5OS
assistant