You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 2-[2-[(3,5-dichloropyridin-2-yl)amino]ethyl]-1-ethyl-3-(1-propan-2-ylpiperidin-4-yl)guanidine .
user
C18H30Cl2N6
assistant