You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 1-[(1S,4S)-5-[4-[3-chloro-4-(oxolan-3-ylmethoxy)anilino]pyrido[3,2-d]pyrimidin-6-yl]-2,5-diazabicyclo[2.2.1]heptan-2-yl]prop-2-en-1-one into molecular formula.
user
C26H27ClN6O3
assistant