InChI=1/C21H26N2O5S2/c1-13-4-2-7-17(23(26)27)19(13)22-18(24)12-28-20(25)14-10-15-5-3-6-16(11-14)21(15)29-8-9-30-21/h2,4,7,14-16H,3,5-6,8-12H2,1H3,(H,22,24)/t14?,15-,16+/f/h22H 171BC8CC1423C7DC