InChI=1/C16H14N2O5/c1-10-6-13(18(20)21)7-11(16(10)19)9-17-12-2-3-14-15(8-12)23-5-4-22-14/h2-3,6-9,19H,4-5H2,1H3	821F0EC53880F2AC