InChI=1/C15H17N7O/c1-3-9(2)8-21-13-10(7-17-21)14-18-12(11-5-4-6-23-11)20-22(14)15(16)19-13/h4-7,9H,3,8H2,1-2H3,(H2,16,19)/t9-/m1/s1/f/h16H2 3EC28460A032452B