InChI=1/C19H18N4O3S/c1-11-5-3-6-14(12(11)2)21-19(27)23-22-18(25)13-8-9-15(20-17(13)24)16-7-4-10-26-16/h3-10H,1-2H3,(H,20,24)(H,22,25)(H2,21,23,27)/f/h20-23H C5DF32EEFE48A699