InChI=1S/C26H37NO7/c1-16(20(28)11-8-9-19-14-22(30)27-23(31)15-19)13-17(2)26-18(3)25(33)21(29)10-6-4-5-7-12-24(32)34-26/h6-7,10,12-13,16,18-19,21,25-26,29,33H,4-5,8-9,11,14-15H2,1-3H3,(H,27,30,31)/b10-6+,12-7+,17-13+/t16-,18-,21-,25-,26+/m0/s1