InChI=1S/2C29H44N8O3.C4H4O4/c2*1-4-23-28(31-20-9-17-40-18-10-20)34-29(26(33-23)27(30)38)32-21-5-6-24(25(19-21)39-3)37-11-7-22(8-12-37)36-15-13-35(2)14-16-36;5-3(6)1-2-4(7)8/h2*5-6,19-20,22H,4,7-18H2,1-3H3,(H2,30,38)(H2,31,32,34);1-2H,(H,5,6)(H,7,8)/b;;2-1+