InChI=1S/C29H26N6O3/c1-34-11-10-22(14-28(34)37)19-38-25-16-31-29(32-17-25)24-7-3-5-21(13-24)18-35-27(36)9-8-26(33-35)23-6-2-4-20(12-23)15-30/h2-9,12-13,16-17,22H,10-11,14,18-19H2,1H3