InChI=1S/C21H26N3O6P/c1-13(2)10-17(23-21(26)18-8-5-9-30-18)20(25)24-19(31(27,28)29)11-14-12-22-16-7-4-3-6-15(14)16/h3-9,12-13,17,19,22H,10-11H2,1-2H3,(H,23,26)(H,24,25)(H2,27,28,29)/t17-,19+/m0/s1