InChI=1S/C23H29N2O7P/c26-20(12-7-13-23(28)29)25-22(16-19-10-5-2-6-11-19)33(30,31)32-17-21(27)24-15-14-18-8-3-1-4-9-18/h1-6,8-11,22H,7,12-17H2,(H,24,27)(H,25,26)(H,28,29)(H,30,31)/t22-/m0/s1