InChI=1/C22H19N5O4/c1-13-10-20(26-19-5-3-2-4-17(19)25-22(26)16(13)11-23)24-18(12-28)21(29)14-6-8-15(9-7-14)27(30)31/h2-10,18,21,24,28-29H,12H2,1H3/t18-,21-/m1/s1 73B20849AE734148