InChI=1/C15H13ClN2O2/c16-12-1-2-14-10(8-12)7-11(9-20-14)15(19)18-13-3-5-17-6-4-13/h1-6,8,11H,7,9H2,(H,17,18,19)/t11-/m0/s1/f/h18H ED98B2AC1A05FF39