InChI=1S/C19H27ClN4O3/c1-2-8-24(16-6-3-4-7-16)18(25)14-11-15(20)13-17(12-14)26-9-5-10-27-23-19(21)22/h2,11-13,16H,1,3-10H2,(H4,21,22,23)