You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[[3-[[2,2-difluoroethyl(methyl)amino]methyl]furan-2-yl]methyl]-2-methylpropan-1-amine is the IUPAC name of a molecule. Please give its molecular formula.
user
C13H22F2N2O
assistant