InChI=1/C21H23N5O3/c1-13-18(19(24-21(29)23-13)16-6-4-5-7-17(16)27)20(28)25-22-12-14-8-10-15(11-9-14)26(2)3/h4-12,19,27H,1-3H3,(H,25,28)(H2,23,24,29)/b22-12+/t19-/m0/s1/f/h23-25H 9468F952287648C2