You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
acetaldehyde;N-[1-(3-hydroxypropyl)-5-(3-oxomorpholin-4-yl)benzimidazol-2-yl]-3-(methylaminomethyl)benzamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C25H31N5O5
assistant