InChI=1S/C29H38N4O11/c1-28(43)12-7-6-9-14(34)15(12)21(35)16-18(28)23(37)19-20(33(2)3)22(36)17(25(39)29(19,44)24(16)38)26(40)32-11-31-10-5-4-8-13(30)27(41)42/h6-7,9,13,16,18-20,23,31,34,36-37,43-44H,4-5,8,10-11,30H2,1-3H3,(H,32,40)(H,41,42)/t13?,16?,18?,19?,20?,23?,28-,29+/m1/s1