InChI=1S/C20H31NO2S.C6H8O7/c22-20(23-14-13-21-11-6-1-2-7-12-21)19(18-10-15-24-16-18)17-8-4-3-5-9-17;7-3(8)1-6(13,5(11)12)2-4(9)10/h10,15-17,19H,1-9,11-14H2;13H,1-2H2,(H,7,8)(H,9,10)(H,11,12)