InChI=1/C16H19ClN2O/c1-12-11-19(7-4-8-20-12)16-14(10-17)9-13-5-2-3-6-15(13)18-16/h2-3,5-6,9,12H,4,7-8,10-11H2,1H3/t12-/m1/s1 3E55D92540E95C72