InChI=1S/C30H25N5O3/c1-29-27-31-20-13-7-5-11-18(20)25(37)35(27)23(24(36)33-29)16-30(29)19-12-6-8-14-22(19)34-26(38)21(32-28(30)34)15-17-9-3-2-4-10-17/h2-14,21,23,28,32H,15-16H2,1H3,(H,33,36)/t21-,23-,28+,29+,30+/m1/s1