InChI=1/C18H18ClN3O4/c1-11(12-2-4-13(19)5-3-12)20-9-17(23)22-18(24)21-14-6-7-15-16(8-14)26-10-25-15/h2-8,11,20H,9-10H2,1H3,(H2,21,22,23,24)/t11-/m0/s1/f/h21-22H 8C1215281A14ED89