InChI=1/C18H17N5O3S/c1-24-13-8-12(9-14(25-2)15(13)26-3)21-17-20-10-11-4-6-23(16(11)22-17)18-19-5-7-27-18/h4-10H,1-3H3,(H,20,21,22)/f/h21H 203F6E03584D61D4