InChI=1/C13H19N3O4S/c1-21(19,20)9-6-7-12(13(8-9)16(17)18)15-11-5-3-2-4-10(11)14/h6-8,10-11,15H,2-5,14H2,1H3/p+1/t10-,11-/m1/s1/fC13H20N3O4S/h14H/q+1 D11A50E6557B9D6D