InChI=1/C14H16ClN3O5/c1-7(2)23-13(20)5-16-14(21)18-9-4-11-10(3-8(9)15)17-12(19)6-22-11/h3-4,7H,5-6H2,1-2H3,(H,17,19)(H2,16,18,21)/f/h16-18H 8B94E4E3C4B330EC