InChI=1/C16H21ClN2O3/c1-10-4-3-5-11(2)19(10)15(20)9-22-16(21)12-6-7-13(17)14(18)8-12/h6-8,10-11H,3-5,9,18H2,1-2H3/t10-,11-/m1/s1 1BFD4B4A2FE6336F