InChI=1/C13H17N3O4S/c1-8-2-4-10(6-11(8)13(14)18)21(19,20)16-9-3-5-12(17)15-7-9/h2,4,6,9,16H,3,5,7H2,1H3,(H2,14,18)(H,15,17)/t9-/m0/s1/f/h15H,14H2 FEA77F40EE159E9A