InChI=1/C15H28N2O4/c1-4-5-13(19)16-10-15(2,3)17-8-12(18)9-21-14(20)11-6-7-11/h11-12,17-18H,4-10H2,1-3H3,(H,16,19)/p+1/t12-/m0/s1/fC15H29N2O4/h16-17H/q+1 B63FE2976BFFDABA