Showing structure for (10s)-10-[(5r)-6-methyl-2h,5h,7h,8h-[1,3]dioxolo[4,5-g]isoquinolin-5-yl]-3,5,11-trioxatricyclo[7.3.0.0²,⁶]dodeca-1(9),2(6),7-trien-12-one