InChI=1/C16H19N3O2/c17-9-12-4-3-7-19(12)16(21)14-8-11(10-18-14)13-5-1-2-6-15(13)20/h1-2,5-6,11-12,14,18,20H,3-4,7-8,10H2/t11-,12-,14-/m0/s1 95AEEE0B01D060D3