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 12,18-dioxa-1-boraheptacyclo[15.11.1.02,11.05,10.013,29.019,28.020,25]nonacosa-2(11),3,5,7,9,13(29),14,16,19(28),20,22,24,26-tridecaene .
user
C26H15BO2
assistant