InChI=1/C18H20N4OS/c1-3-13(22-18(23)15-11-19-16(4-2)24-15)17-20-10-14(21-17)12-8-6-5-7-9-12/h5-11,13H,3-4H2,1-2H3,(H,20,21)(H,22,23)/t13-/m0/s1/f/h20,22H 5F3B417BE17F60F5