InChI=1/C19H18N6O3/c26-10-14-2-1-13(27-14)8-25-9-16-15(21-11-22-16)7-17(25)19-23-18(24-28-19)12-3-5-20-6-4-12/h1-6,11,17,26H,7-10H2,(H,21,22)/p+1/t17-/m0/s1/fC19H19N6O3/h21-22H/q+1 817A6734344752D3