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 identified by 1-[[[[2-[di(propan-2-yl)amino]ethylamino]-(ethylamino)methylidene]amino]methyl]-N,N-dimethylcyclopentane-1-carboxamide ?
user
C20H41N5O
assistant