InChI=1/C30H28N2O4/c1-20-27(30(34)36-17-16-35-24-10-6-3-7-11-24)28(22-12-14-31-15-13-22)29-25(32-20)18-23(19-26(29)33)21-8-4-2-5-9-21/h2-15,23,28-29H,16-19H2,1H3/t23-,28+,29-/m1/s1 4CB50E4DAC12903B