InChI=1/C18H21N5O3S/c1-12-5-7-18(8-6-12)15(25)23(16(26)20-18)21-14(24)11-27-17-19-10-13-4-2-3-9-22(13)17/h2-4,9-10,12H,5-8,11H2,1H3,(H,20,26)(H,21,24)/f/h20-21H 492F87100652E48C