InChI=1/C22H22N2O7S/c25-20(23-16-8-9-32(28,29)12-16)11-17(21(26)14-4-2-1-3-5-14)22(27)24-15-6-7-18-19(10-15)31-13-30-18/h1-7,10,16-17H,8-9,11-13H2,(H,23,25)(H,24,27)/t16-,17+/m1/s1/f/h23-24H BD158B48AB8E70B4