1H-1,2-diazepino[3,4-b]quinoxaline-5-carbonitrile, 8-chloro-2,3-dihydro-4-hydroxy-1,3-dimethyl- 8-chloro-4-hydroxy-1,3-dimethyl-2,3-dihydro-1H-[1,2]diazepino[3,4-b]quinoxaline-5-carbonitrile InChI=1/C14H12ClN5O/c1-7-13(21)9(6-16)12-14(20(2)19-7)18-10-4-3-8(15)5-11(10)17-12/h3-5,7,19,21H,1-2H