You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 4-[[3-(3-aminoazetidin-1-yl)-5-(trifluoromethyl)phenyl]methyl]-2-[(3S)-3-aminopiperidin-1-yl]pyrimidine-5-carboxamide .
user
C21H26F3N7O
assistant