InChI=1S/C27H32N4O9/c1-26(2,3)29-9-15(32)30-13-8-14(31(4)5)11-6-10-7-12-19(33)22(36)18(25(28)39)24(38)27(12,40)23(37)16(10)21(35)17(11)20(13)34/h8,10,12,29,34,36-37,40H,6-7,9H2,1-5H3,(H2,28,39)(H,30,32)/t10-,12-,27-/m0/s1