You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-(oxan-2-yloxy)-2-[4-[[[(E)-4-phenylbut-3-en-2-yl]amino]methyl]piperidin-1-yl]pyrimidine-5-carboxamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C26H35N5O3
assistant