InChI=1/C14H22N2O4/c17-12(7-8-13(18)19)15-14(20)16-9-3-5-10-4-1-2-6-11(10)16/h10-11H,1-9H2,(H,18,19)(H,15,17,20)/p-1/t10-,11+/m1/s1/fC14H21N2O4/h15H/q-1 5F52AE7BEB3E3A22