You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 3-[4-[4-[4-[[2-(2,4-dichlorophenyl)-2-(imidazol-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy]phenyl]piperazin-1-yl]phenyl]-1-(2,2-dimethoxyethyl)-1-propylthiourea by IUPAC nomenclature, provide its molecular formula.
user
C38H46Cl2N6O5S
assistant