InChI=1S/C30H33NO7/c1-17(2)30(35)10-9-27(3)22-12-19-21(13-20(37-26(19)34)18-6-5-11-31-15-18)38-28(22,4)24(32)14-23(27)29(30)8-7-25(33)36-16-29/h5-6,11-13,15,23-24,32,35H,1,7-10,14,16H2,2-4H3/t23-,24-,27-,28+,29-,30+/m0/s1