InChI=1/C15H26N2O4/c1-10-4-3-5-12(11(10)2)16-14(18)9-17-6-7-21-13(8-17)15(19)20/h10-13H,3-9H2,1-2H3,(H,16,18)(H,19,20)/p-1/t10-,11+,12-,13-/m0/s1/fC15H25N2O4/h16H/q-1 5B184FBD4795C9DE