3,5-dimethyl-7-phenyl-7H-isothiazolo[5,4-b]pyrazolo[4,3-e]pyridine 7H-isothiazolo[5,4-b]pyrazolo[4,3-e]pyridine, 3,5-dimethyl-7-phenyl- InChI=1/C15H12N4S/c1-9-12-8-13-10(2)18-20-15(13)16-14(12)19(17-9)11-6-4-3-5-7-11/h3-8H,1-2H