InChI=1/C15H13ClN2O3/c1-8-3-5-11(9(2)17-8)14(19)18-13-7-10(16)4-6-12(13)15(20)21/h3-7H,1-2H3,(H,18,19)(H,20,21)/p-1/fC15H12ClN2O3/h18H/q-1 F6CC1AC145023DB3