InChI=1S/C29H38O6/c1-16-15-29(35-19(30)12-11-17-9-7-6-8-10-17)21(22(16)31)24(33)27(4)14-13-18-20(23(32)26(18,2)3)28(27,5)25(29)34/h6-12,16,18,20-24,31-33H,13-15H2,1-5H3/b12-11+/t16-,18-,20-,21+,22-,23+,24+,27-,28+,29+/m0/s1