InChI=1S/C33H50N4O7/c1-21(38)26(19-25-16-17-34-29(25)39)35-30(40)27(18-23-12-8-6-9-13-23)36-31(41)28(22(2)44-33(3,4)5)37-32(42)43-20-24-14-10-7-11-15-24/h7,10-11,14-15,22-23,25-28H,6,8-9,12-13,16-20H2,1-5H3,(H,34,39)(H,35,40)(H,36,41)(H,37,42)/t22-,25+,26-,27+,28+/m1/s1