InChI=1/C20H27ClN2O4S/c1-19(2,27-16-6-4-3-5-15(16)21)18(24)23-17-13-7-12-8-14(17)11-20(9-12,10-13)28(22,25)26/h3-6,12-14,17H,7-11H2,1-2H3,(H,23,24)(H2,22,25,26)/t12?,13-,14+,17?,20?/f/h23H,22H2 8E1B55B921F8792A