You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 3-[(4S)-7-chloro-10-[3-(4-chloro-3,5-dimethylphenoxy)propyl]-4-methyl-1-oxo-6-(1,3,5-trimethylpyrazol-4-yl)-3,4-dihydropyrazino[1,2-a]indol-2-yl]-1-methylindole-5-carboxylic acid into its molecular formula.
user
C39H39Cl2N5O4
assistant