InChI=1S/C30H37NO7/c1-15-10-9-13-19-24-29(5,38-24)16(2)21-20(14-18-11-7-6-8-12-18)31-27(34)30(19,21)26(36-17(3)32)22-25(37-22)28(4,35)23(15)33/h6-9,11-13,15-16,19-22,24-26,35H,10,14H2,1-5H3,(H,31,34)/b13-9+/t15-,16-,19-,20-,21+,22+,24-,25+,26+,28-,29+,30-/m0/s1