InChI=1/C20H19N5O/c1-11-5-7-15(9-12(11)2)24-18-16-8-6-13(3)22-19(16)21-10-17(18)20-23-14(4)25-26-20/h5-10H,1-4H3,(H,21,22,24)/f/h24H ECDC8110A076E096