InChI=1/C19H20N6O3/c1-26-12-6-5-11(10-14(12)27-2)7-8-21-19-23-16(20)15-18(25-19)24-17(22-15)13-4-3-9-28-13/h3-6,9-10H,7-8H2,1-2H3,(H4,20,21,22,23,24,25)/p+1/fC19H21N6O3/h21-22,25H,20H2/q+1 F7A3B7096CB6BC8D