InChI=1/C14H16ClN3O4/c15-9-6-10(11(19)16-7-9)12(20)18-4-1-2-14(3-5-18)8-17-13(21)22-14/h6-7H,1-5,8H2,(H,16,19)(H,17,21)/t14-/m1/s1/f/h16-17H E67EAC6962D545F3