InChI=1S/C22H27N2O8P/c1-15(23-22(28)31-14-18-11-7-4-8-12-18)20(25)24-16(2)33(29,30)32-19(21(26)27)13-17-9-5-3-6-10-17/h3-12,15-16,19H,13-14H2,1-2H3,(H,23,28)(H,24,25)(H,26,27)(H,29,30)/t15-,16+,19-/m0/s1