InChI=1/C17H20N2/c18-11-15-10-17(15)14-7-4-8-16(9-14)19-12-13-5-2-1-3-6-13/h1-9,15,17,19H,10-12,18H2/p+1/t15-,17-/m1/s1/fC17H21N2/h18H/q+1 473B9E3B58F3ED52