You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 12-phenyl-9-oxa-12-azaoctacyclo[18.12.0.02,10.03,8.011,19.013,18.021,26.027,32]dotriaconta-1(20),2(10),3,5,7,11(19),13,15,17,21,23,25,27,29,31-pentadecaene .
user
C36H21NO
assistant