InChI=1S/C28H26N5O3P/c34-37(35-25-12-6-2-7-13-25,36-26-14-8-3-9-15-26)21-29-27(28-30-32-33-31-28)20-22-16-18-24(19-17-22)23-10-4-1-5-11-23/h1-19,27,29H,20-21H2,(H,30,31,32,33)