InChI=1/C15H26N2O3/c1-11-7-5-6-10-15(11,13(18)19)17-14(20)16-12-8-3-2-4-9-12/h11-12H,2-10H2,1H3,(H,18,19)(H2,16,17,20)/p-1/t11-,15-/m1/s1/fC15H25N2O3/h16-17H/q-1 FEF15D0821790035