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 1-[[2-(1H-indazol-4-yl)-4-morpholin-4-ylthieno[3,2-d]pyrimidin-6-yl]methyl]-4-(1,3-thiazol-2-yl)piperidin-4-ol .
user
C26H27N7O2S2
assistant