InChI=1S/C27H40N2O9/c1-25-9-17(31)18-14(15(25)5-6-26(25,2)37)4-3-13-7-16-12(8-27(13,18)11-30)10-29(28-16)23-21(34)19(32)20(33)22(38-23)24(35)36/h10,13-15,17-23,30-34,37H,3-9,11H2,1-2H3,(H,35,36)/t13?,14?,15?,17?,18?,19?,20?,21?,22?,23?,25-,26-,27+/m0/s1