InChI=1/C20H19N3O3/c1-11(13-8-5-6-10-21-13)22-18(25)15-16-19(26)23-14-9-4-3-7-12(14)17(24)20(15,16)2/h3-11,15-16H,1-2H3,(H,22,25)(H,23,26)/t11-,15+,16-,20-/m1/s1/f/h22-23H 399D4E39329FFCEC