You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule 7-hydroxy-2,3-dimethyl-5,6,11,12-tetradehydro-4a,7,8,9,10,12a-hexahydrobenzo[10]annulene-1,4-dione ?
user
C16H16O3
assistant