You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1,6,11,13,15,23,27,33-octazapentacyclo[25.2.2.15,9.110,14.116,20]tetratriaconta-5,7,9(34),10(33),11,13,16,18,20(32)-nonaen-24-one The above is the IUPAC name of a molecule. Write its molecular formula.
user
C26H32N8O
assistant