InChI=1/C20H17N5O2/c21-19-18-16(5-2-6-17(18)24-25-19)12-7-9-13(10-8-12)22-20(27)23-14-3-1-4-15(26)11-14/h1-11,26H,(H3,21,24,25)(H2,22,23,27)/f/h22-23,25H,21H2 E1C0B8750E618894