InChI=1/C17H16N2O4/c1-10-3-5-13(11(2)7-10)17(21)19-18-16(20)12-4-6-14-15(8-12)23-9-22-14/h3-8H,9H2,1-2H3,(H,18,20)(H,19,21)/f/h18-19H	517CF932BBCACD3B