InChI=1/C15H19ClN2O4S/c1-2-3-4-5-8-23(21,22)12-7-6-10(16)9-11(12)13-14(19)18-15(20)17-13/h6-7,9,13H,2-5,8H2,1H3,(H2,17,18,19,20)/t13-/m1/s1/f/h17-18H F882F99323EC34BE