InChI=1/C15H26N2O3/c18-13(19)15(9-5-2-6-10-15)17-14(20)16-11-12-7-3-1-4-8-12/h12H,1-11H2,(H,18,19)(H2,16,17,20)/p-1/fC15H25N2O3/h16-17H/q-1 EB7CAB8FE88A0848