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 N-[3-[(2,10-dichloro-5,7-dihydroindolo[2,3-b]carbazol-6-yl)oxy]propyl]-3-azabicyclo[4.2.0]octan-7-amine .
user
C28H28Cl2N4O
assistant