InChI=1S/C27H35N3O10/c1-26(39)12-6-4-7-15(31)17(12)21(34)18-13(26)10-14-20(30(2)3)22(35)19(24(37)27(14,40)23(18)36)25(38)29-11-28-9-5-8-16(32)33/h4,6-7,13-14,19-20,22,28,31,35-36,39-40H,5,8-11H2,1-3H3,(H,29,38)(H,32,33)/t13?,14?,19?,20?,22?,26-,27+/m1/s1