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 2,7,12,17-tetrakis(1,3-diethylimidazol-1-ium-2-yl)-21,22,23-triazapentacyclo[16.2.1.13,6.18,11.113,16]tetracosa-1(21),2,4,6,8(23),9,11,13,15,17,19-undecaene;2,7,12,17-tetrakis(1-ethylimidazol-2-yl)-21,22,23-triazapentacyclo[16.2.1.13,6.18,11.113,16]tetracosa-1(21),2,4,6,8(23),9,11,13,15,17,19-undecaene;tetrahexafluorophosphate .
user
C90H98F24N22P4
assistant