You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named N-cyclopropyl-2-[4-(2-methoxyphenyl)piperazin-1-yl]-5-[(3-nitrobenzoyl)amino]benzamide by IUPAC nomenclature, provide its molecular formula.
user
C28H29N5O5
assistant