InChI=1S/C16H22O13S/c17-3-9-11(18)12(19)13(20)16(28-9)29-15-10-6(4-27-30(23,24)25)1-2-7(10)8(5-26-15)14(21)22/h1,5,7,9-13,15-20H,2-4H2,(H,21,22)(H,23,24,25)