You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(1S,4S)-5-[3-[4-(cyclopropanecarbonyl)phenoxy]propyl]-N-methyl-N-phenyl-2,5-diazabicyclo[2.2.1]heptane-2-carboxamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C26H31N3O3
assistant