InChI=1/C19H28N2O2/c1-4-6-10-20-18(22)23-15-8-7-14-12-17-19(3,16(14)13-15)9-11-21(17)5-2/h7-8,13,17H,4-6,9-12H2,1-3H3,(H,20,22)/p+1/t17-,19+/m1/s1/fC19H29N2O2/h20-21H/q+1 4FA26BF2429F09C9