InChI=1/C20H17ClN4O3/c21-13-4-6-14(7-5-13)25-11-23-19-16(9-18(27)24-20(19)25)12-2-1-3-15(8-12)28-10-17(22)26/h1-8,11,16H,9-10H2,(H2,22,26)(H,24,27)/t16-/m1/s1/f/h24H,22H2 32AAB41F2D85601C