InChI=1S/C18H22ClN2O7P/c19-14-1-3-16(4-2-14)28-17-7-5-15(6-8-17)25-13-18(22)21-10-12-27-29(23,24)26-11-9-20/h1-8H,9-13,20H2,(H,21,22)(H,23,24)