You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named N,N',2-triamino-N-[(3Z,5E)-3,5-difluoroocta-1,3,5-trien-4-yl]-5-[4-(piperidin-1-ylmethyl)phenyl]pyridine-3-carboximidamide by IUPAC nomenclature, provide its molecular formula.
user
C26H33F2N7
assistant