You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named 2-(2,4,6,6a-tetrahydro-1H-pyrrolo[3,4-c]pyrrol-5-yl)-1,3-benzoxazole is given. What is its corresponding molecular formula?
user
C13H13N3O
assistant