InChI=1S/C27H40N2O9/c1-25-9-12-10-28-29-17(12)18(31)16(25)4-3-13-14(25)6-8-27(11-30)15(13)5-7-26(27,2)38-24-21(34)19(32)20(33)22(37-24)23(35)36/h10,13-16,18-22,24,30-34H,3-9,11H2,1-2H3,(H,28,29)(H,35,36)/t13?,14?,15?,16?,18?,19?,20?,21?,22?,24?,25-,26+,27-/m1/s1