InChI=1/C20H17N3O6/c1-11-7-16(17(23(27)28)8-12(11)2)22-19(25)10-29-20(26)14-9-18(24)21-15-6-4-3-5-13(14)15/h3-9H,10H2,1-2H3,(H,21,24)(H,22,25)/f/h21-22H 791548A439188C5A