InChI=1/C21H23N5O3/c1-12(2)19(27)23-14-8-10-15(11-9-14)24-21(29)20(28)22-13(3)18-25-16-6-4-5-7-17(16)26-18/h4-13H,1-3H3,(H,22,28)(H,23,27)(H,24,29)(H,25,26)/t13-/m1/s1/f/h22-25H 296E37FE69D8556B