InChI=1S/C18H28N3O8P/c1-4-5-6-16(29-30(26,27)28)18(23)20-15(11-12(2)3)17(22)19-13-7-9-14(10-8-13)21(24)25/h7-10,12,15-16H,4-6,11H2,1-3H3,(H,19,22)(H,20,23)(H2,26,27,28)/t15-,16-/m0/s1