InChI=1/C18H18N4OS/c23-18-15(7-3-4-9-19-18)21-17-13-5-1-2-6-14(13)20-16(22-17)12-8-10-24-11-12/h1-2,5-6,8,10-11,15H,3-4,7,9H2,(H,19,23)(H,20,21,22)/t15-/m1/s1/f/h19,21H CF66861825BFE599