extracting the words

[Sowmya12]

2- sodium chloride and lactate un un 2023
1-calcium lactate 12 un 2022
3-sodium bicarbonate un 03 1998

The output should be

sodium chloride and lactate
calcium lactate
sodium bicarbonate

[A_Kh]

data want;
	set have;
	new_var= substr(scan(var, 2, '-'), 1, length(scan(var, 2, '-'))-11);
proc print;run;