InChI=1/C15H16N4O/c1-3-10-11-5-4-6-17-14(11)19(2)15(20)12-7-9(16)8-18-13(10)12/h4-8,10H,3,16H2,1-2H3/t10-/m0/s1 AD510910B28E6A1F