InChI=1/C15H26N2O3/c1-3-11-6-8-15(9-7-11,13(18)19)17-14(20)16-10(2)12-4-5-12/h10-12H,3-9H2,1-2H3,(H,18,19)(H2,16,17,20)/p-1/t10-,11?,15?/m0/s1/fC15H25N2O3/h16-17H/q-1 FECECBD7C4CB3DFF