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-[2-[2-[[di(propan-2-yl)amino]-(2-isocyanoethoxy)phosphanyl]oxyethoxy]ethyl]-6-[2-[(E,3E)-3-(1-ethyl-3,3-dimethylindol-2-ylidene)prop-1-enyl]-3,3-dimethylindol-1-ium-1-yl]hexanamide .
user
C44H65N5O4P+
assistant