Using CCOC(=O)C=O, Oc1ccc(Cl)nc1C1Cc2c(F)cccc2N1 to produce CCOC(=O)C1Oc2ccc(Cl)nc2C2Cc3c(F)cccc3N12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.