You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named (4aR,10aR)-1-prop-2-enyl-3,4,4a,5,10,10a-hexahydro-2H-benzo[g]quinoline-6,7-diol;hydrobromide is given. What is its corresponding molecular formula?
user
C16H22BrNO2
assistant