InChI=1S/C19H28ClN5O2/c1-3-18-21-25(19(27)24(18)4-2)9-5-8-22-10-12-23(13-11-22)15-6-7-17(26)16(20)14-15/h6-7,14,26H,3-5,8-13H2,1-2H3