InChI=1/C14H13ClN2O5/c1-7-8-4-3-5-9(15)12(8)22-11(7)13(19)21-6-10(18)17-14(20)16-2/h3-5H,6H2,1-2H3,(H2,16,17,18,20)/f/h16-17H C4BD5E06296A592C