You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name N-[(3R,4R)-3-[(1R,5S)-6,8-dioxabicyclo[3.2.1]oct-2-en-3-yl]-3,4-dihydro-2H-chromen-4-yl]-6-(trifluoromethyl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine into its molecular formula.
user
C22H19F3N4O3
assistant