You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-[2-[[N'-[(2-cyclopentyloxyphenyl)methyl]-N-ethylcarbamimidoyl]amino]ethyl]-N,N-dimethylbenzamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C26H36N4O2
assistant