You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as 4-hydroxy-4a,5-dimethyl-3-[[4-[3-(trifluoromethyl)phenyl]piperazin-1-ium-1-yl]methyl]-3,3a,4,5,6,7,9,9a-octahydrobenzo[f][1]benzofuran-2-one using the IUPAC nomenclature.
user
C26H34F3N2O3+
assistant