You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named 1-(2-ethoxyphenyl)-4-[[5-(4-methoxyphenyl)-1H-pyrazol-4-yl]methyl]piperazin-4-ium is given. What is its corresponding molecular formula?
user
C23H29N4O2+
assistant