You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule 5-tert-butyl-3-[2-[(1-ethoxy-1-oxo-4-phenylbutan-2-yl)amino]propanoyl]-2H-1,3,4-thiadiazole-2-carboxylic acid ?
user
C22H31N3O5S
assistant