Using O=CCCN1CCCCC1=O, CCOC(=O)c1ncc(Cc2ccc(F)cc2)cc1N to produce CCOC(=O)c1ncc(Cc2ccc(F)cc2)cc1NCCCN1CCCCC1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.