InChI=1/C15H24N2O3/c18-14(19)10-17(13-5-6-13)15(20)16-8-7-11-3-1-2-4-12(11)9-16/h11-13H,1-10H2,(H,18,19)/p-1/t11-,12+/m0/s1/fC15H23N2O3/q-1 17EB9B8B2472C527