InChI=1S/C21H22N5O7P/c27-15-8-17(33-16(15)10-32-34(29,30)31)26-11-23-18-19(26)24-21(25-20(18)28)22-9-13-6-3-5-12-4-1-2-7-14(12)13/h1-7,11,15-17,27H,8-10H2,(H2,29,30,31)(H2,22,24,25,28)/t15-,16+,17+/m0/s1