InChI=1/C19H13N5O2S/c1-2-8-26-12-5-3-11(4-6-12)14-13(10-20)16(21)22-17-15(14)18(25)23-19-24(17)7-9-27-19/h2-7,9H,1,8H2,(H2,21,22)/f/h21H2 555CD6FEF313F537