You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 4-[[(2R)-oxolan-2-yl]methyl]-2-[(4-phenylpiperazin-1-yl)methyl]-5-thiophen-2-yl-1,2,4-triazole-3-thione into its molecular formula.
user
C22H27N5OS2
assistant