InChI=1/C17H17N3O5S/c1-26(24,25)20-9-8-11-10-12(6-7-14(11)20)16(22)18-19-17(23)13-4-2-3-5-15(13)21/h2-7,10,21H,8-9H2,1H3,(H,18,22)(H,19,23)/f/h18-19H 268A7F384214B879