InChI=1/C18H22N6O4/c1-2-24-17(27)12-8-4-3-7-11(12)14(23-24)16(26)21-22-18(28)20-13-9-5-6-10-19-15(13)25/h3-4,7-8,13H,2,5-6,9-10H2,1H3,(H,19,25)(H,21,26)(H2,20,22,28)/t13-/m0/s1/f/h19-22H AD95EDCDD43943F5