You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 1-[(3S)-3-[[4-[5-chloro-2-fluoro-4-[(3-fluorophenyl)methoxy]anilino]pyrido[3,2-d]pyrimidin-6-yl]amino]pyrrolidin-1-yl]prop-2-en-1-one .
user
C27H23ClF2N6O2
assistant