InChI=1/C15H19N3O2/c1-9-4-2-3-5-11(9)16-10-6-7-12-13(8-10)18-15(20)14(19)17-12/h6-9,11,16H,2-5H2,1H3,(H,17,19)(H,18,20)/t9-,11+/m1/s1/f/h17-18H 64EDAB2C5135C698