InChI=1/C21H29N2O2P/c1-16(2)19-13-12-17(3)15-20(19)25-26(24,18-9-5-4-6-10-18)23-21-11-7-8-14-22-21/h4-11,14,16-17,19-20H,12-13,15H2,1-3H3,(H,22,23,24)/t17-,19-,20+,26-/m0/s1/f/h23H F879221EE3D2EE6C