You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named 5-methyl-2-[1-(2-piperidin-2-ylethyl)triazole-4-carbonyl]-2,5,7-triazaspiro[3.4]octan-6-one is given. What is its corresponding molecular formula?
user
C16H25N7O2
assistant