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 (4R,6aR,12aS,12bR)-4-[(3E)-3-[(2-chloro-4-hydroxyphenyl)methylidene]hexyl]-2-hydroxy-5-methyl-1,4,6,6a,12a,12b-hexahydronaphtho[3,2-f][2,3]benzoxaborinine-7,12-dione .
user
C30H32BClO5
assistant