InChI=1/C19H23N9O3/c20-7-1-2-13(18(30)31)26-17(29)10-3-5-11(6-4-10)23-8-12-9-24-16-14(25-12)15(21)27-19(22)28-16/h3-6,9,13,23H,1-2,7-8,20H2,(H,26,29)(H,30,31)(H4,21,22,24,27,28)/t13-/m0/s1/f/h20,26H,21-22H2 E4A8726A816CDC14