InChI=1/C13H13N3O4S/c1-16(12(19)15-10(17)7-11(18)20-2)13-14-8-5-3-4-6-9(8)21-13/h3-6H,7H2,1-2H3,(H,15,17,19 methyl 3-({[1,3-benzothiazol-2-yl(methyl)amino]carbonyl}amino)-3-oxopropanoate propanoic acid, 3-[[(2-benzothiazolylmethylamino)carbonyl]amino]-3-oxo-, methyl ester