InChI=1/C19H22N2O8S/c22-15-10-21(16(19(25)20-26)18(24)17(15)23)30(27,28)14-8-6-13(7-9-14)29-11-12-4-2-1-3-5-12/h1-9,15-18,22-24,26H,10-11H2,(H,20,25)/t15-,16-,17-,18-/m1/s1/f/h20H A2906B9BC13E75C3