InChI=1/C18H20N6O/c1-10-12(8-21-17-15(10)16(19)22-18(20)23-17)9-24-6-5-11-7-13(25-2)3-4-14(11)24/h3-4,7-8H,5-6,9H2,1-2H3,(H4,19,20,21,22,23)/f/h19-20H2 547B349325B584AB