InChI=1/C21H15NO5/c22-11-7-5-10(6-8-11)20-16-17(21-14(26-20)9-15(23)27-21)19(25)13-4-2-1-3-12(13)18(16)24/h1-8,14,20-21H,9,22H2/t14-,20+,21+/m1/s1	74971D648BA74FD0