InChI=1/C18H16N2O5/c1-11-2-7-14(16(19)21)15(10-11)25-17(22)12-3-5-13(6-4-12)20-8-9-24-18(20)23/h2-7,10H,8-9H2,1H3,(H2,19,21)/f/h19H2	F4729538782757DF