InChI=1/C15H15ClN2O2/c1-11(18-8-2-3-14(19)10-18)15(20)17-9-12-4-6-13(16)7-5-12/h2-8,10-11H,9H2,1H3,(H-,17,19,20)/t11-/m0/s1/f/h17H B12EB8DB5BC8D725