InChI=1S/C19H22ClN5O2/c20-14-3-1-4-15(13-14)23-11-9-22(10-12-23)6-2-7-25-19(26)24-8-5-16-17(27-16)18(24)21-25/h1,3-5,8,13,16-17H,2,6-7,9-12H2