InChI=1/C19H18N6O2/c20-16-18-23-17(15-9-5-11-27-15)24-25(18)12-14(22-16)19(26)21-10-4-8-13-6-2-1-3-7-13/h1-3,5-7,9,11-12H,4,8,10H2,(H2,20,22)(H,21,26)/p+1/fC19H19N6O2/h21-22H,20H2/q+1 1E575EDBC906EC7A