Standard InChI: InChI=1S/C44H69N5O8S/c1-12-27(3)38-42(54)49-21-13-14-34(49)43(55)57-36(44(6,7)8)23-26(2)22-35(50)28(4)39-45-31(25-58-39)17-20-37(51)46-33(24-30-15-18-32(56-11)19-16-30)41(53)47(9)29(5)40(52)48(38)10/h15-16,18-19,26-29,31,33-36,38,50H,12-14,17,20-25H2,1-11H3,(H,46,51)/t26-,27-,28-,29-,31+,33-,34-,35-,36-,38-/m0/s1
1.Chen QY, Liu Y, Cai W, Luesch H.. (2014) Improved total synthesis and biological evaluation of potent apratoxin S4 based anticancer agents with differential stability and further enhanced activity., 57 (7):[PMID:24660812][10.1021/jm4019965]