You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[5-amino-2-[4-carbamoyl-4-(methylamino)piperidin-1-yl]phenyl]-2-(4-aminopyrazol-1-yl)-1,3-thiazole-4-carboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C20H25N9O2S
assistant