InChI=1/C26H28N2O5S2/c1-26(2,3)33-21(29)14-17-20(35-25-27-18-12-8-9-13-19(18)34-25)15-28(22(17)24(31)32-4)23(30)16-10-6-5-7-11-16/h5-13,17,20,22H,14-15H2,1-4H methyl 4-(1,3-benzothiazol-2-ylthio)-1-benzoyl-3-(2-tert-butoxy-2-oxoethyl)prolinate proline, 4-(2-benzothiazolylthio)-1-benzoyl-3-[2-(1,1-dimethylethoxy)-2-oxoethyl]-, methyl ester