You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule 2-cyclohexylimino-5-[(1,3-dimethylpyrazolo[3,4-b]pyridin-5-yl)methylidene]-1,3-thiazolidin-4-one ?
user
C18H21N5OS
assistant