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