Using CCOC(=O)CP(=O)(OCC)OCC, O=Cc1snnc1-c1ccc(F)cc1 to produce O=C(O)/C=C/c1snnc1-c1ccc(F)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.