InChI=1S/C19H22O10S/c1-3-14-15(16(18(21)26-2)11-28-19(14)22)10-17(20)27-9-8-12-4-6-13(7-5-12)29-30(23,24)25/h3-7,11,15,19,22H,8-10H2,1-2H3,(H,23,24,25)/b14-3-