You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule benzyl-[butyl-[(2S,5S)-2,5-diphenylphospholan-1-ium-1-yl]amino]-phenylphosphanium;bis(2,3-difluorophenyl)-[[(2S,5S)-2,5-diphenylphospholan-1-ium-1-yl]-propan-2-ylamino]phosphanium;bis(2,4-difluorophenyl)-[[(2S,5S)-2,5-diphenylphospholan-1-ium-1-yl]-propan-2-ylamino]phosphanium;bis(2,5-difluorophenyl)-[[(2S,5S)-2,5-diphenylphospholan-1-ium-1-yl]-propan-2-ylamino]phosphanium;butyl-[butyl-[(2S,5S)-2,5-diphenylphospholan-1-ium-1-yl]amino]-phenylphosphanium;[butyl-[(2S,5S)-2,5-diphenylphospholan-1-ium-1-yl]amino]-bis(furan-2-yl)phosphanium;chromium;(N-[(2S,5S)-2,5-diphenylphospholan-1-ium-1-yl]anilino)-bis(furan-2-yl)phosphanium;[[(2S,5S)-2,5-diphenylphospholan-1-ium-1-yl]-propan-2-ylamino]-bis(2-fluorophenyl)phosphanium ?
user
C245H268Cr8F14N8O4P16+16
assistant