InChI=1/C22H20N2O3/c1-22(2)11-16-17(12-23)21(26-13-15-7-4-3-5-8-15)24-20(18(16)14-27-22)19-9-6-10-25-19/h3-10H,11,13-14H2,1-2H3 1F347989BF2AB835