InChI=1/C19H31N3O2/c1-23-17-13-15-16(14-18(17)24-2)22-19(21-15)11-9-7-5-3-4-6-8-10-12-20/h13-14H,3-12,20H2,1-2H3,(H,21,22)/p+1/fC19H32N3O2/h20-21H/q+1 DD932A075D4E25DC