InChI=1S/C35H54N2O6/c1-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-32(41)42-25-27(37-26(2)38)23-29(39)28-21-22-31-33(34(28)36)30(40)24-35(3,4)43-31/h12-13,21-22,27H,5-11,14-20,23-25,36H2,1-4H3,(H,37,38)/b13-12+