InChI=1/C15H21ClN4O2/c16-10-7-13(17-8-10)15(22)19-12-3-5-20(6-4-12)9-14(21)18-11-1-2-11/h7-8,11-12,17H,1-6,9H2,(H,18,21)(H,19,22)/f/h18-19H 669109FE219EA20E