1,2,3,4-tetrahydro-12H-[1,3]benzothiazolo[2,3-b]quinazolin-12-one 12H-benzothiazolo[2,3-b]quinazolin-12-one, 1,2,3,4-tetrahydro- InChI=1/C14H12N2OS/c17-13-9-5-1-2-6-10(9)15-14-16(13)11-7-3-4-8-12(11)18-14/h3-4,7-8H,1-2,5-6H