InChI=1/C21H23N5O3/c1-12(13-2-5-15(6-3-13)24-21(29)25-16-8-9-16)23-20(28)26-17-7-4-14-11-22-19(27)18(14)10-17/h2-7,10,12,16H,8-9,11H2,1H3,(H,22,27)(H2,23,26,28)(H2,24,25,29)/t12-/m0/s1/f/h22-26H DB28954BD5FB6B26