You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-(3,5-dimethylpiperidin-1-yl)-2-[[4-(oxolan-2-ylmethyl)-5-thiophen-2-yl-1,2,4-triazol-3-yl]sulfanyl]propan-1-one The above is the IUPAC name of a molecule. Write its molecular formula.
user
C21H30N4O2S2
assistant