InChI=1/C18H16N2O6/c21-17(11-2-4-13-15(8-11)24-7-1-6-23-13)19-20-18(22)12-3-5-14-16(9-12)26-10-25-14/h2-5,8-9H,1,6-7,10H2,(H,19,21)(H,20,22)/f/h19-20H	EC5D90D325575ABF