You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-[(S)-[(2S)-1-methylpiperidin-2-yl]-phenylmethyl]-3-(3-pyridin-3-yl-1H-indazol-5-yl)urea The above is the IUPAC name of a molecule. Write its molecular formula.
user
C26H28N6O
assistant