You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-azapentacyclo[10.6.1.02,7.08,19.013,18]nonadeca-2(7),3,5,8,12(19),13,15,17-octaen-5-yl-N-oxoboronamidic acid is the IUPAC name of a molecule. Please give its molecular formula.
user
C18H13BN2O2
assistant