You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named N-[3-[4-(2-methoxyphenyl)piperazin-1-yl]propyl]-N'-(2-morpholin-4-ylethyl)oxamide is given. What is its corresponding molecular formula?
user
C22H35N5O4
assistant