InChI=1/C18H17N5O5S/c1-7-5-9(13-15(20-7)22-23-16(13)26)18(27)28-6-11(24)21-17-12(14(19)25)8-3-2-4-10(8)29-17/h5H,2-4,6H2,1H3,(H2,19,25)(H,21,24)(H2,20,22,23,26)/f/h21-23H,19H2 9C5554C4DF6DB9AC