You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-methylmethanamine;(E)-6,6,6-trifluoro-2-N-methyl-1-[[2-(oxetan-3-yl)-2-azaspiro[3.3]heptan-6-yl]imino]hex-2-ene-2,3-diamine is the IUPAC name of a molecule. Please give its molecular formula.
user
C18H32F3N5O
assistant