InChI=1/C20H17N5O4/c21-17(22)11-3-1-5-13(9-11)28-16-8-7-15(20(26)27)19(25-16)29-14-6-2-4-12(10-14)18(23)24/h1-10H,(H3,21,22)(H3,23,24)(H,26,27)/p+1/fC20H18N5O4/h21-24H2/q+1 F0DF3A7D1D393B11