InChI=1S/C12H16NO9P/c14-7-8(15)10(22-9(7)12(18)23(19,20)21)13-6-4-2-1-3-5(6)11(16)17/h1-4,7-10,12-15,18H,(H,16,17)(H2,19,20,21)/t7-,8+,9-,10?,12?/m0/s1