InChI=1S/C27H38N4O7/c1-26(2,3)29-11-19(34)30-16-9-15(28-4)13-7-12-8-14-22(31(5)6)17(32)10-18(33)27(14,38)25(37)20(12)24(36)21(13)23(16)35/h9,12,14,17,20,22,28-29,32,35,38H,7-8,10-11H2,1-6H3,(H,30,34)/t12?,14?,17?,20?,22?,27-/m1/s1