InChI=1/C17H28N2O/c18-16(20)17(19-15-4-2-1-3-5-15)13-7-11-6-12(9-13)10-14(17)8-11/h11-15,19H,1-10H2,(H2,18,20)/p+1/fC17H29N2O/h19H,18H2/q+1 DC424AAF9DD46BF1