You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule identified by N-[5-[2-(5-azaspiro[2.4]heptan-5-yl)ethylcarbamoyl]-2-methylpyridin-3-yl]-2-[1-(2-methoxyethyl)pyrazol-4-yl]pyrazolo[5,1-b][1,3]thiazole-7-carboxamide ?
user
C27H32N8O3S
assistant