InChI=1S/C28H42N4O8/c1-27(2,12-33)29-11-20(36)30-16-9-17(31(3)4)14-7-13-8-15-23(32(5)6)18(34)10-19(35)28(15,40)26(39)21(13)25(38)22(14)24(16)37/h9,13,15,18,21,23,26,29,33-34,37,39-40H,7-8,10-12H2,1-6H3,(H,30,36)/t13?,15?,18?,21?,23?,26?,28-/m1/s1