InChI=1/C19H18N6O/c1-3-10-25(15-7-4-13(5-8-15)12(2)26)11-14-6-9-16-17(22-14)18(20)24-19(21)23-16/h1,4-9H,10-11H2,2H3,(H4,20,21,23,24)/p+1/fC19H19N6O/h23H,20-21H2/q+1 F073A1F52FD7E829