InChI=1/C19H20N2O3/c1-3-23-15-10-5-4-7-12(15)17-16-11(2)21-24-19(16)20-13-8-6-9-14(22)18(13)17/h4-5,7,10,17,20H,3,6,8-9H2,1-2H3/t17-/m0/s1 06EBAD725A04D416