You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule [1-[4-(2-acetamido-2-cyclohexylacetyl)-6-oxo-3,3a,5,6a-tetrahydro-2H-pyrrolo[3,2-b]pyrrol-1-yl]-4-methyl-1-oxopentan-2-yl]azanide .
user
C22H35N4O4-
assistant