InChI=1/C15H19N3O5/c1-15(2)22-10-4-3-9(7-11(10)23-15)17-14(20)18-5-6-21-12(8-18)13(16)19/h3-4,7,12H,5-6,8H2,1-2H3,(H2,16,19)(H,17,20)/t12-/m0/s1/f/h17H,16H2 D37C57C26E8B72FC