InChI=1S/C16H21N3O7S2/c17-9(16(25)26)5-6-13(21)19-10(15(24)18-7-14(22)23)8-27-28-12-4-2-1-3-11(12)20/h1-4,9-10,20H,5-8,17H2,(H,18,24)(H,19,21)(H,22,23)(H,25,26)