InChI=1/C18H27ClN4O4/c1-4-22-7-9-23(10-8-22)6-5-20-17(24)18(25)21-14-11-13(19)15(26-2)12-16(14)27-3/h11-12H,4-10H2,1-3H3,(H,20,24)(H,21,25)/p+1/fC18H28ClN4O4/h20-22H/q+1 B5906471E2195824