InChI=1/C16H19N3O/c1-11-9-17-10-12(2)19(11)16(20)14-7-3-5-13-6-4-8-18-15(13)14/h3-8,11-12,17H,9-10H2,1-2H3/p+1/t11-,12+/fC16H20N3O/h17H/q+1 AE927224782F6B68