InChI=1/C21H19ClN2O4S/c1-13-7-9-16(10-8-13)12-29(26,27)21-23-11-17(22)19(24-21)20(25)28-18-6-4-5-14(2)15(18)3/h4-11H,12H2,1-3H3 C4AB083C4F1896B2