InChI=1S/C23H28O2S/c1-14(11-16-7-8-20(26-16)21(24)25)17-13-19-18(12-15(17)2)22(3,4)9-10-23(19,5)6/h7-8,11-13H,9-10H2,1-6H3,(H,24,25)/b14-11+