InChI=1S/C13H21N4O11P/c18-5-7(20)9(21)6(19)4-17-10-8(11(22)15-12(23)14-10)16(13(17)24)2-1-3-28-29(25,26)27/h6-7,9,18-21H,1-5H2,(H2,25,26,27)(H2,14,15,22,23)/t6-,7+,9+/m0/s1