InChI=1/C19H19ClN2O6S/c20-11-4-3-9(18-17(26)16(25)15(24)13(8-23)28-18)6-10(11)7-14-21-22-19(29-14)12-2-1-5-27-12/h1-6,13,15-18,23-26H,7-8H2/t13-,15-,16+,17-,18+/m1/s1 C287694E89AD2961