InChI=1/C11H11ClN2O3/c12-8-4-2-1-3-7(8)11-9(14(16)17)5-6-10(15)13-11/h1-4,9,11H,5-6H2,(H,13,15)/t9-,11-/m0/s1/f/h13H FF227C4CD5DDA6DF