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 9,10,11,12,21,22,23,24-octapyridin-2-yl-3,15-diazapentacyclo[18.4.0.02,7.08,13.014,19]tetracosa-1,3,5,7,9,11,13,15,17,19,21,23-dodecaene .
user
C62H38N10
assistant