InChI=1/C14H15N7O/c1-14(2,3)21-12-8(7-16-21)11-17-10(9-5-4-6-22-9)19-20(11)13(15)18-12/h4-7H,1-3H3,(H2,15,18)/f/h15H2 7447A0F5A7EDA2E6