InChI=1/C14H17Cl2N3O2/c15-11-3-1-2-10(13(11)16)6-7-12(20)18-19-14(21)17-8-9-4-5-9/h1-3,9H,4-8H2,(H,18,20)(H2,17,19,21)/f/h17-19H 8F4386B7BFF6889E