You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named 1-[2-(2-bicyclo[2.2.1]heptanyl)ethyl]-2-[(3,4-dimethoxyphenyl)methyl]guanidine is given. What is its corresponding molecular formula?
user
C19H29N3O2
assistant