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 N-tert-butyl-6-methyl-4-oxo-5-(4-propan-2-ylphenyl)-2-thiophen-2-yl-7H-pyrazolo[1,5-a]pyrazine-6-carboxamide ?
user
C25H30N4O2S
assistant