InChI=1/C15H14N2O3/c18-14(10-11-4-2-1-3-5-11)16-13-8-6-12(7-9-13)15(19)17-20/h1-9,20H,10H2,(H,16,18)(H,17,19)/f/h16-17H	2CF4B915C4E89126