You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[4-[(4-aminophenyl)-[4-[2-[2-[2-(2-hydroxypropoxy)propoxy]ethoxy]ethyl-[2-[2-[2-[2-[2-(2-hydroxypropoxy)propoxy]propoxy]ethoxy]ethoxy]ethyl]amino]phenyl]methylidene]cyclohexa-2,5-dien-1-ylidene]-dimethylazanium;1-[4-(2-hydroxypropoxy)butoxy]propan-2-ol;1-[2-[4-[2-(2-hydroxypropoxy)propoxy]butoxy]ethoxy]propan-2-ol;chloride is the IUPAC name of a molecule. Please give its molecular formula.
user
C71H126ClN3O20
assistant