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 3,4-dichloro-N-[2-[[N-ethyl-N'-(2-hydroxy-2-thiophen-3-ylpropyl)carbamimidoyl]amino]ethyl]benzamide;hydroiodide ?
user
C19H25Cl2IN4O2S
assistant