3-​Acridinecarboxamide, 9-​chloro-​5,​6,​7,​8-​tetrahydro-​N-​[(4S)​-​5-​[4-​hydroxy-​4-​[[7-​[[3-​(4-​methyl-​1-​piperazinyl)​-​1-​oxopropyl]​amino]​-​4-​oxo-​3(4H)​-​quinazolinyl]​methyl]​-​1-​piperidinyl]​-​5-​oxo-​4-​(phenylmethyl)​pentyl]​-