InChI=1/C20H17N5O3S/c1-25-18(16-11-26-14-9-5-6-10-15(14)27-16)22-24-20(25)29-12-17-21-23-19(28-17)13-7-3-2-4-8-13/h2-10,16H,11-12H2,1H3/t16-/m1/s1 D2A5FE81B3A45379