InChI=1/C18H16N2O5/c1-19-16(22)10-5-2-3-8-15(10)25-18(24)12-9-11-13(20-17(12)23)6-4-7-14(11)21/h2-3,5,8-9H,4,6-7H2,1H3,(H,19,22)(H,20,23)/f/h19-20H	B86E966FD4E33E9D