You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-N-[(1R,2S)-3-(3,5-difluorophenyl)-1-[5-[2-(3-fluorophenyl)ethyl]piperidin-2-yl]-1-hydroxypropan-2-yl]-3-N-ethyl-5-methyl-3-N-propylbenzene-1,3-dicarboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C36H44F3N3O3
assistant