Using O=Cc1cccs1, COc1cccc(COc2ncc(F)c(NN)n2)c1 to produce COc1cccc(COc2ncc(F)c(N/N=C/c3cccs3)n2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.