InChI=1S/C29H40N8O5/c1-41-22-17-18(6-11-23(39)34-12-2-4-14-36-28(30)31)16-21-24(27(40)35-13-3-5-15-37-29(32)33)25(42-26(21)22)19-7-9-20(38)10-8-19/h6-11,16-17,24-25,38H,2-5,12-15H2,1H3,(H,34,39)(H,35,40)(H4,30,31,36)(H4,32,33,37)/b11-6-