InChI=1/C19H17N5O5S/c1-29-14-6-3-11(4-7-14)18(28)21-19-24-23-17(30-19)9-16(27)22-20-10-12-2-5-13(25)8-15(12)26/h2-8,10,25-26H,9H2,1H3,(H,22,27)(H,21,24,28)/b20-10+/f/h21-22H 55D4E446FDE23A9A