InChI=1/C20H17ClN4O5/c21-13-5-3-12(4-6-13)15-10-16(17-2-1-9-29-17)25(24-15)19(27)11-30-20(28)14-7-8-18(26)23-22-14/h1-6,9,16H,7-8,10-11H2,(H,23,26)/t16-/m0/s1/f/h23H 72A7394AA0306875