InChI=1/C13H17ClN4O3/c1-17-4-2-3-9(7-17)16-13(19)8-5-10(14)12(15)11(6-8)18(20)21/h5-6,9H,2-4,7,15H2,1H3,(H,16,19)/p+1/t9-/m1/s1/fC13H18ClN4O3/h16-17H/q+1 857A073AF0121D98