InChI=1/C17H20ClN3O2/c1-11-13(18)8-5-9-14(11)19-15-10-16(22)21(17(23)20-15)12-6-3-2-4-7-12/h5,8-10,12,19H,2-4,6-7H2,1H3,(H,20,23)/f/h20H 860E03147A529B97