InChI=1/C18H19N5O3S/c1-11(24)19-17-20-14(10-27-17)16(26)23-8-6-18(7-9-23)21-13-5-3-2-4-12(13)15(25)22-18/h2-5,10,21H,6-9H2,1H3,(H,22,25)(H,19,20,24)/f/h19,22H 7905F8A4EEEEE0CE