InChI=1/C19H19N5O3/c20-14-9-12-15(22-11-13(18(12)25)19(26)27)10-16(14)23-5-7-24(8-6-23)17-3-1-2-4-21-17/h1-4,9-11H,5-8,20H2,(H,22,25)(H,26,27)/p+1/fC19H20N5O3/h21-22,25H/q+1 CFCFAE5832EA287D