You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3,5-dimethyl-4-[[4-(oxolan-2-ylmethyl)-5-piperidin-4-yl-1,2,4-triazol-3-yl]sulfanylmethyl]-1,2-oxazole The above is the IUPAC name of a molecule. Write its molecular formula.
user
C18H27N5O2S
assistant