InChI=1S/C12H17N3O7S/c13-10(12(17)18)5-6-11(16)15-14-9-3-1-8(2-4-9)7-22-23(19,20)21/h1-4,10,14H,5-7,13H2,(H,15,16)(H,17,18)(H,19,20,21)