InChI=1/C11H15ClN2O2/c1-7-5-14(6-8(2)13-7)11(15)9-3-4-10(12)16-9/h3-4,7-8,13H,5-6H2,1-2H3/p+1/t7-,8+/fC11H16ClN2O2/h13H/q+1 BB90F49670B51C39