InChI=1/C18H22N6O3/c1-24(11-6-13(25-2)15(27-4)14(7-11)26-3)9-10-5-12-16(19)22-18(20)23-17(12)21-8-10/h5-8H,9H2,1-4H3,(H4,19,20,21,22,23)/p+1/fC18H23N6O3/h23H,19-20H2/q+1 8DBF18B9BCD1FE9B