You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 3-(piperidin-4-ylmethyl)-5-(5,5,8,8-tetramethyl-6,7-dihydronaphthalen-2-yl)-1,2,4-oxadiazole .
user
C22H31N3O
assistant