InChI=1/C15H19N3O2/c16-8-12-11-6-7-18(10-4-2-1-3-5-10)9-13(11)15(20)17-14(12)19/h10H,1-7,9H2,(H2,17,19,20)/f/h17-18H C951009C05A5542E