InChI=1/C15H16N5O/c1-10-8-11(2)20-15(17-10)19(14(16)18-20)9-13(21)12-6-4-3-5-7-12/h3-8H,9H2,1-2H3,(H2,16,18)/q+1/f/h16H2 D45A48B994267EC2