InChI=1/C20H20N2O2/c1-15-7-8-19-17(13-15)18(14-20(23)24-19)22-11-9-21(10-12-22)16-5-3-2-4-6-16/h2-8,13-14H,9-12H2,1H3	8451F898AF878CD5