You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule (1R,4S,5R,6S)-7-(cyclohexylmethylidene)-5,6-dideuterio-2,3-diazabicyclo[2.2.1]hept-2-ene .
user
C12H18N2
assistant