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 (8E)-5-bromo-8-hydroxyimino-11-(2-piperidin-1-ylethoxy)-15-(pyridin-3-ylmethyl)-1-azatetracyclo[7.7.1.02,7.013,17]heptadeca-2(7),3,5,9(17),10,12,15-heptaen-14-one .
user
C29H27BrN4O3
assistant