InChI=1/C20H30N2O3/c1-19(2,3)14-9-13(10-15(18(14)24)20(4,5)6)16(23)11-22-17-12-25-8-7-21-17/h9-10,24H,7-8,11-12H2,1-6H3,(H,21,22)/p+1/fC20H31N2O3/h21-22H/q+1 6C978519692A3882