InChI=1/C15H15ClN2O2/c16-12-3-5-13(6-4-12)18-15(19)10-20-14-7-1-11(9-17)2-8-14/h1-8H,9-10,17H2,(H,18,19)/p+1/fC15H16ClN2O2/h17-18H/q+1 53532A2211854E1B