You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance N-[2-(1H-indazol-4-yl)-4-morpholin-4-ylthieno[3,2-d]pyrimidin-6-yl]cyclopropanecarboxamide .
user
C21H20N6O2S
assistant