Showing structure for (1''s,3s,4''r,5r,5'r,6''r,8''s,12''r)-5-methoxy-1'',6'',8''-trimethyldispiro[bis(oxolane)-3,2':5',7''-[3]oxatricyclo[6.3.1.0⁴,¹²]dodecan]-2''-one