InChI=1/C13H19ClN2O2/c1-3-16(4-2)11(7-15)9-5-10(14)13-12(6-9)17-8-18-13/h5-6,11H,3-4,7-8,15H2,1-2H3/p+1/t11-/m0/s1/fC13H20ClN2O2/h15H/q+1 E1B3C1E1776B3813