You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule identified by (3aS,6R,6aR)-6-methoxy-2,2-dimethylspiro[6,6a-dihydro-3aH-furo[3,4-d][1,3]dioxole-4,3'-cyclobutane]-1'-ol;7-[(3aS,6R,6aR)-6-methoxy-2,2-dimethylspiro[6,6a-dihydro-3aH-furo[3,4-d][1,3]dioxole-4,3'-cyclobutane]-1'-yl]oxy-3-bromoquinoline;3-bromoquinolin-7-ol ?
user
C40H46Br2N2O11
assistant