You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[2-hydroxy-3-[[5-[[(1R)-1-(5-methylfuran-2-yl)propyl]amino]-[1,2,5]thiadiazolo[3,4-b]pyrazin-6-yl]amino]phenyl]-pyrrolidin-1-ylmethanone is the IUPAC name of a molecule. Please give its molecular formula.
user
C23H25N7O3S
assistant