InChI=1/C15H17N3O5/c1-2-10-4-3-5-11(8-10)23-9-12-14(15(21)22)16-17-18(12)7-6-13(19)20/h3-5,8H,2,6-7,9H2,1H3,(H,19,20)(H,21,22)/p-2/fC15H15N3O5/q-2 027339BDFA3D212E