InChI=1/C18H17N5O/c1-14-5-2-3-6-16(14)13-24-17-9-7-15(8-10-17)18-20-22-23(21-18)12-4-11-19/h2-3,5-10H,4,12-13H2,1H3 7B31038237D8B59F