InChI=1S/C26H38N4O8S/c1-3-18(31)9-7-5-4-6-8-17-13-21(32)22(12-16(2)29-17)39-15-20(25(36)28-14-24(34)35)30-23(33)11-10-19(27)26(37)38/h4-6,8,12,19-22,32H,3,7,9-11,13-15,27H2,1-2H3,(H,28,36)(H,30,33)(H,34,35)(H,37,38)/b5-4+,8-6-