InChI=1/C21H26N2O5S/c1-28-17-11-13-18(14-12-17)29(26,27)23(15-16-7-3-2-4-8-16)20-10-6-5-9-19(20)21(24)22-25/h2-4,7-8,11-14,19-20,25H,5-6,9-10,15H2,1H3,(H,22,24)/t19-,20+/m1/s1/f/h24H/b22-21- E2A71C598A7FE1BA