InChI=1/C27H22N4O7/c1-13-3-4-14(2)21(7-13)31-25(35)19-6-5-15(11-20(19)26(31)36)27(37)38-12-22(32)30-18-9-16(23(28)33)8-17(10-18)24(29)34/h3-11H,12H2,1-2H3,(H2,28,33)(H2,29,34)(H,30,32)/f/h30H,28-29H2 B419DECF7AEACAF7