You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-[3-(4-methoxyphenyl)-5-naphthalen-2-yl-3,4-dihydropyrazol-2-yl]-2-[[5-(4-methoxyphenyl)-1H-1,2,4-triazol-3-yl]sulfanyl]ethanone is the IUPAC name of a molecule. Please give its molecular formula.
user
C31H27N5O3S
assistant