You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
tert-butyl N-[2-[[(Z)-3-[[(2S)-3-cyclopentyl-2-(3-methoxy-5-oxo-2H-pyrrol-1-yl)propanoyl]amino]-3-iminoprop-1-enyl]amino]ethyl]carbamate is the IUPAC name of a molecule. Please give its molecular formula.
user
C23H37N5O5
assistant