InChI=1/C12H17N3O4S/c13-11-3-1-2-4-12(11)14-20(18,19)10-7-5-9(6-8-10)15(16)17/h5-8,11-12,14H,1-4,13H2/p+1/t11-,12-/m1/s1/fC12H18N3O4S/h13H/q+1 FD2A665B2E7D3754