You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as 1-(7-bicyclo[4.2.0]octa-1,3,5-trienylmethyl)-2-methyl-3-[3-(oxan-4-ylmethoxy)propyl]guanidine using the IUPAC nomenclature.
user
C20H31N3O2
assistant