InChI=1S/C30H37NO7/c1-15-13-20-24(37-20)23-26-29(5,38-26)16(2)22-19(14-18-9-7-6-8-10-18)31-27(34)30(22,23)21(36-17(3)32)11-12-28(4,35)25(15)33/h6-12,15-16,19-24,26,35H,13-14H2,1-5H3,(H,31,34)/b12-11+/t15-,16-,19-,20+,21+,22-,23-,24-,26-,28+,29+,30+/m0/s1