InChI=1S/C26H38N2O12/c1-26(2,3)10-11-27-14(12-15(29)39-25-20(33)18(31)19(32)21(40-25)23(35)36)22(34)28-16(24(37)38-4)17(30)13-8-6-5-7-9-13/h5-9,14,16-21,25,27,30-33H,10-12H2,1-4H3,(H,28,34)(H,35,36)