InChI=1/C14H12N4O4S2/c1-8-7-18-13(20)11(6-16-14(18)23-8)12(19)17-9-2-4-10(5-3-9)24(15,21)22/h2-7H,1H3,(H,17,19)(H2,15,21,22)/f/h17H,15H2 C53226DCC5060FD2