InChI=1S/C27H40N2O9/c1-25-9-12-10-28-29-17(12)7-13(25)3-4-14-15(25)5-6-27(11-30)16(14)8-18(31)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+/m0/s1