InChI=1/C19H14ClNO5/c20-13-7-5-12(6-8-13)17-9-14(21-26-17)10-24-19(22)18-11-23-15-3-1-2-4-16(15)25-18/h1-9,18H,10-11H2/t18-/m0/s1 63A6A41879BBAEB9