You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 1-[3,5-dimethyl-1-[[3-(trifluoromethyl)phenyl]methyl]pyrazol-4-yl]-3-naphthalen-1-ylthiourea into molecular formula.
user
C24H21F3N4S
assistant