%oldchk=optpar_s9_ts4oa.chk
%chk=s9_ts4oa.chk
#p opt=(ts, noeigentest, calcfc, modredundant, maxstep=1) freq wb97xd/gen scrf=(smd, solvent=n,n-dimethylformamide) guess=read geom=checkpoint 

Title 

-2 1

D 10 7 8 12 A 

-C -H -O -S 
6-31g(d,p)
****








