You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2,5-dihydroxypyrrol-1-yl) 6-[[4-[(2,5-dioxopyrrol-1-yl)methyl]cyclohexanecarbonyl]amino]hexanoate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C22H29N3O7
assistant