You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the compound with this IUPAC name 1-[2-(1,3-benzodioxol-5-yloxy)ethyl]-3-ethyl-2-[3-(2-methoxyethoxy)propyl]guanidine ?
user
C18H29N3O5
assistant