InChI=1S/C19H26ClN5O2/c1-3-24-18(15(2)26)21-25(19(24)27)9-5-8-22-10-12-23(13-11-22)17-7-4-6-16(20)14-17/h4,6-7,14H,3,5,8-13H2,1-2H3