InChI=1S/C14H17N3O3S/c15-10(13(18)17-12(7-21)14(19)20)5-8-6-16-11-4-2-1-3-9(8)11/h1-4,6,10,12,16,21H,5,7,15H2,(H,17,18)(H,19,20)