InChI=1/C20H27N4O4P/c1-16(2)17-4-10-20(11-5-17)28-29(3,27)21-23-14-12-22(13-15-23)18-6-8-19(9-7-18)24(25)26/h4-11,16H,12-15H2,1-3H3,(H,21,27)/t29-/m1/s1/f/h21H DAC1805B1D2D1212