InChI=1/C19H16ClN3O4/c1-2-23-17(24)11-7-10(20)3-4-13(11)22-19(23)12-8-15-16(27-6-5-26-15)9-14(12)21-18(19)25/h3-4,7-9,22H,2,5-6H2,1H3,(H,21,25)/t19-/m1/s1/f/h21H A1D89D70B6B3A59C