InChI=1/C18H20N6O3/c1-11-13(17(19)26)3-2-4-14(11)23-18(27)22-12-5-6-15(21-9-12)24-8-7-20-16(25)10-24/h2-6,9H,7-8,10H2,1H3,(H2,19,26)(H,20,25)(H2,22,23,27)/p+1/fC18H21N6O3/h20-23H,19H2/q+1 374677167F2AA8D1