InChI=1/C13H17N3O4S/c1-20-11-6-9-7-13(17)15-10(9)8-12(11)21(18,19)16-4-2-14-3-5-16/h6,8,14H,2-5,7H2,1H3,(H,15,17)/p+1/fC13H18N3O4S/h14-15H/q+1 A0D36C5FB8254384