You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 2-(4-hydroxy-3-methoxycyclohexyl)-11-methoxy-3,4,4a,4b,5,6,6a,7,8,9,10,10a,10b,11,12,12a-hexadecahydro-2H-naphtho[2,1-f]chromen-1-ium-8,9-diol by IUPAC nomenclature, provide its molecular formula.
user
C25H43O6+
assistant