InChI=1/C21H20ClN2O6/c1-2-28-11-10-21(18(25)17(23)19(26)24-20(21)27)30-15-8-6-14(7-9-15)29-16-5-3-4-13(22)12-16/h3-9,12,18,23H,2,10-11H2,1H3,(H,24,26,27)/q-1/t18-,21+/m0/s1/f/h24H EDB95B86B3C0E88E