You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-[(2S)-2-cyclopropylpropyl]-2-[[4-(2,2-difluoropropoxy)cyclohexyl]amino]pyrimidine-5-carboxamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C20H30F2N4O2
assistant