InChI=1/C13H16ClN3O5/c1-3-16-13(20)17-11(18)6-22-12(19)7-4-8(14)9(15)5-10(7)21-2/h4-5H,3,6,15H2,1-2H3,(H2,16,17,18,20)/f/h16-17H 0DC91FA3B2B72935