You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[(1S,2S,4S)-4-[[5-(5-ethylfuro[2,3-c]pyridin-2-yl)-6-methyl-2-(pyridin-2-ylmethylamino)pyrimidin-4-yl]amino]-2-methylcyclopentyl]methanol The above is the IUPAC name of a molecule. Write its molecular formula.
user
C27H32N6O2
assistant