InChI=1/C18H17N5O/c1-3-23-17-9-8-15(10-16(17)21-22-23)18(24)20-12(2)14-6-4-13(11-19)5-7-14/h4-10,12H,3H2,1-2H3,(H,20,24)/t12-/m1/s1/f/h20H F79150F3D292158F