InChI=1/C13H17Cl2N3O2/c1-18(7-11(16)19)8-12(20)17-6-5-9-3-2-4-10(14)13(9)15/h2-4H,5-8H2,1H3,(H2,16,19)(H,17,20)/f/h17H,16H2 6CC1BFC774249FFA