InChI=1/C16H28N2O4/c1-4-6-8-13(20)15(17-10(3)19)14-11(7-5-2)9-12(18-14)16(21)22/h5,7,11-15,18,20H,4,6,8-9H2,1-3H3,(H,17,19)(H,21,22)/b7-5-/t11-,12-,13-,14-,15+/m1/s1/f/h17-18H 7ACA44F7247EE3DB