InChI=1/C21H21ClN4O6/c22-15-11-14(26(29)30)5-6-16(15)23-20(27)13-25-12-19(21(28)24-7-9-31-10-8-24)32-18-4-2-1-3-17(18)25/h1-6,11,19H,7-10,12-13H2,(H,23,27)/t19-/m0/s1/f/h23H 970B418874C9A1DC