You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
tert-butyl (2S)-1-[(2S)-1-[2-[[(2R)-1-ethoxy-3-heptylsulfanyl-1-oxopropan-2-yl]amino]propanoyl]pyrrolidine-2-carbonyl]pyrrolidine-2-carboxylate is the IUPAC name of a molecule. Please give its molecular formula.
user
C29H51N3O6S
assistant