InChI=1/C11H19ClN2O2/c1-3-9-5-4-6-14(7-9)11(16)13-10(15)8(2)12/h8-9H,3-7H2,1-2H3,(H,13,15,16)/t8-,9-/m1/s1/f/h13H 0971A0C9BF191D01