InChI=1/C20H28N2O6S2/c1-4-27-20(26)17-13-7-5-6-8-15(13)30-18(17)22-16(24)11-28-19(25)14(9-10-29-3)21-12(2)23/h14H,4-11H2,1-3H3,(H,21,23)(H,22,24)/t14-/m1/s1/f/h21-22H FA16DB6BA9B9ECFB