InChI=1S/C28H35N3O5/c1-14-9-26-11-18-25(4,5)27(13-28(18,30(6)22(26)34)23(35)31(26)12-14)15-7-8-17-19(20(15)29-21(27)33)16(32)10-24(2,3)36-17/h7-8,14,18,23,35H,9-13H2,1-6H3,(H,29,33)/t14-,18+,23+,26+,27-,28+/m1/s1