InChI=1/C13H16N2O5S/c1-3-4-9-20-11-5-7-12(8-6-11)21(18,19)15-10(2)13(16)14-17/h5-8,10,15,17H,9H2,1-2H3,(H,14,16)/t10-/m1/s1/f/h14H 5E3A879C0036D3DB