InChI=1/C18H21N5O3S/c1-12-17(13(2)22-21-12)27(25,26)23-8-6-15(7-9-23)18(24)20-16-5-3-4-14(10-16)11-19/h3-5,10,15H,6-9H2,1-2H3,(H,20,24)(H,21,22)/f/h20-21H 27AD401ED9F9546B