InChI=1/C19H19ClN2O6S/c20-12-2-1-9(18-17(26)16(25)15(24)13(7-23)28-18)5-11(12)6-14-21-22-19(29-14)10-3-4-27-8-10/h1-5,8,13,15-18,23-26H,6-7H2/t13-,15-,16+,17-,18+/m1/s1 645906522B826CB9