InChI=1/C18H20N6O3/c1-11(25)23-16(6-12-7-19-15-5-3-2-4-14(12)15)18(27)20-10-17(26)24-13-8-21-22-9-13/h2-5,7-9,16,19H,6,10H2,1H3,(H,20,27)(H,21,22)(H,23,25)(H,24,26)/t16-/m0/s1/f/h20-21,23-24H 1225E0D1ADD84CD4