InChI=1/C15H16N4O/c1-9-4-2-3-5-11(9)10-6-13-12(14(20)7-10)8-17-15(16)19-18-13/h2-5,8,10H,6-7H2,1H3,(H3,16,17,19)/t10-/m0/s1/f/h16-17,19H FF530E5BB3F11500