InChI=1/C18H18N4O5S/c1-3-27-18(24)15-10(2)21-17(28-9-14(20)23)13(8-19)16(15)11-5-4-6-12(7-11)22(25)26/h4-7,16,21H,3,9H2,1-2H3,(H2,20,23)/t16-/m1/s1/f/h20H2 2D1E79139D0D8616