InChI=1/C20H21NO4S4/c22-28(23,20-8-4-12-27-20)19(18-7-3-11-26-18)14-21-29(24,25)17-10-9-15-5-1-2-6-16(15)13-17/h3-4,7-13,19,21H,1-2,5-6,14H2/t19-/m0/s1	0881AF745FD56D81