InChI=1S/C28H44N4O5/c1-9-19(6)22-25(33)29-15-14-20-10-12-21(13-11-20)37-24(18(4)5)23(26(34)30-22)31-27(35)28(36,32(7)8)16-17(2)3/h10-15,17-19,22-24,36H,9,16H2,1-8H3,(H,29,33)(H,30,34)(H,31,35)/b15-14-