You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule tert-butyl 4-[N'-(2-pyrrolidin-1-yl-2-thiophen-2-ylethyl)carbamimidoyl]piperazine-1-carboxylate;hydroiodide ?
user
C20H34IN5O2S
assistant