RES 1b:a-dgal-HEX-1:5 2b:a-lman-HEX-1:5|6:d 3b:a-lman-HEX-1:5|6:d 4s:fluoro LIN 1:1o(2+1)2d 2:2o(3+1)3d 3:1d(3+1)4n