InChI=1/C22H24N4O5/c1-22(12-11-14-7-3-2-4-8-14)20(30)26(21(31)23-22)24-17(27)13-25-18(28)15-9-5-6-10-16(15)19(25)29/h2-8,15-16H,9-13H2,1H3,(H,23,31)(H,24,27)/t15-,16+,22-/m0/s1/f/h23-24H 4B9CBD9AF31E6BD8