InChI=1/C11H11ClN2O4S/c1-5-3-6(12)4-7(9(5)19(2,17)18)8-10(15)14-11(16)13-8/h3-4,8H,1-2H3,(H2,13,14,15,16)/t8-/m0/s1/f/h13-14H 3C3D79CF93DCFC08