InChI=1S/C26H34N4O8S/c1-2-3-4-5-6-8-11-20(31)23(25(36)30-14-9-7-10-15-30)39-17-19(24(35)28-16-22(33)34)29-21(32)13-12-18(27)26(37)38/h1,8-9,11,14,18-20,23,31H,5-7,10,12-13,15-17,27H2,(H,28,35)(H,29,32)(H,33,34)(H,37,38)/b11-8-