InChI=1/C15H19N3O3/c1-18(2)9-5-8-16-14(20)12-13(19)10-6-3-4-7-11(10)17-15(12)21/h3-4,6-7H,5,8-9H2,1-2H3,(H,16,20)(H2,17,19,21)/f/h16-18H A187A23791D83615