InChI=1/C19H20N6O2S/c26-25(27)18-7-6-17(12-20-18)24-10-8-23(9-11-24)13-16-14-28-19(22-16)21-15-4-2-1-3-5-15/h1-7,12,14H,8-11,13H2,(H,21,22)/f/h21H 1DCA591926ECB543