InChI=1/C19H27ClN4O3/c1-2-8-21-17(25)15-7-6-14(13-16(15)20)23-19(27)18(26)22-9-12-24-10-4-3-5-11-24/h6-7,13H,2-5,8-12H2,1H3,(H,21,25)(H,22,26)(H,23,27)/p+1/fC19H28ClN4O3/h21-24H/q+1 893548214E0D456E