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 1-[4-[[1-[(2,4-dichlorophenyl)methyl]-1-ethylpyrazol-1-ium-4-yl]amino]piperidin-1-yl]ethanone using the IUPAC nomenclature.
user
C19H25Cl2N4O+
assistant