InChI=1/C15H20ClN3O2/c1-10-5-4-6-11(2)18(10)17-12(3)13-7-8-14(16)15(9-13)19(20)21/h7-11,17H,3-6H2,1-2H3/t10-,11-/m1/s1 D796EB46BC05584F