InChI=1/C16H11N5O2S/c1-9-4-5-11(23-9)7-12-13(17)21-16(19-14(12)22)24-15(20-21)10-3-2-6-18-8-10/h2-8,17H,1H3/b12-7+,17-13? 53039A1ADDEFC3AD