InChI=1/C20H17N3O6/c1-29-13-5-2-11(3-6-13)21-16(24)8-9-17(25)22-12-4-7-14-15(10-12)18(26)20(28)23-19(14)27/h2-7,10H,8-9H2,1H3,(H,21,24)(H,22,25)(H,23,27,28)/f/h21-23H 1359DA5B32088054