InChI=1/C15H19N3O3/c1-17-6-4-10(5-7-17)9-18-13-3-2-11(14(19)20)8-12(13)16-15(18)21/h2-3,8,10H,4-7,9H2,1H3,(H,16,21)(H,19,20)/f/h16-17H 10B2D17FA4630636