Using O=C1CSC(NCCc2cccc(F)c2)=N1, O=Cc1ccc2ncccc2n1 to produce O=C1N=C(NCCc2cccc(F)c2)SC1=Cc1ccc2ncccc2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.