InChI=1/C15H18N2O5/c1-8-6-10(11(22-3)7-9(8)2)15(5-4-12(18)19)13(20)16-14(21)17-15/h6-7H,4-5H2,1-3H3,(H,18,19)(H2,16,17,20,21)/p-1/t15-/m1/s1/fC15H17N2O5/h16-17H/q-1 367E86B9CD79A04F