InChI=1S/C26H34N4O8S/c1-2-3-4-6-9-20(31)21(11-13-23(33)30-14-7-5-8-15-30)39-17-19(25(36)28-16-24(34)35)29-22(32)12-10-18(27)26(37)38/h1,7,11,13-14,18-21,31H,5-6,8-10,12,15-17,27H2,(H,28,36)(H,29,32)(H,34,35)(H,37,38)/b13-11+