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 [(2E,5E)-2,5-bis[(2E)-2-[1-(cyclohexylmethyl)-3,3,5-trimethylindol-2-ylidene]ethylidene]cyclopentylidene]-diphenylazanium ?
user
C57H68N3+
assistant