InChI=1/C19H28N2O3/c1-3-15-6-8-16(9-7-15)13-21(17-10-11-17)14-18(22)20-12-4-5-19(23)24-2/h6-9,17H,3-5,10-14H2,1-2H3,(H,20,22)/p+1/fC19H29N2O3/h20-21H/q+1 0032D508A3B8E625