InChI=1/C13H15ClN2O3/c1-9-4-2-3-7-15(9)13(17)11-6-5-10(14)8-12(11)16(18)19/h5-6,8-9H,2-4,7H2,1H3/t9-/m1/s1 0C8CA2C9D28C2511