InChI=1/C13H19N3O2/c1-18-10-13(17)15-9-11-4-5-12(14-8-11)16-6-2-3-7-16/h4-5,8H,2-3,6-7,9-10H2,1H3,(H,15,17)/f/h15H 398E751D10A343D1