InChI=1/C19H18N4O4S/c1-26-13-7-12(8-14(10-13)27-2)23-17-16(20-21-23)18(24)22(19(17)25)11-5-4-6-15(9-11)28-3/h4-10,16-17H,1-3H3/t16-,17-/m0/s1	8A7DCE5AE4828969