You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule methyl 2-[(2S)-3-oxo-1-[2-[[4-[[(2R)-oxolan-2-yl]methyl]-5-thiophen-2-yl-1,2,4-triazol-3-yl]sulfanyl]acetyl]piperazin-2-yl]acetate ?
user
C20H25N5O5S2
assistant