InChI=1S/C50H83NO5S/c1-7-8-9-10-11-12-13-14-15-16-17-18-24-46(57-35-44(51)48(54)55)45(52)23-20-25-47(53)56-39-30-32-49(5)38(34-39)26-27-40-42-29-28-41(37(4)22-19-21-36(2)3)50(42,6)33-31-43(40)49/h14-18,24,26,36-37,39-46,52H,7-13,19-23,25,27-35,51H2,1-6H3,(H,54,55)/b15-14-,17-16+,24-18+