Using CCOC(=O)C(c1ccc(N)cc1F)c1cc(C)c(C(=O)c2ccccc2)n1C to produce Cc1cc(Cc2ccc(N)cc2F)n(C)c1C(=O)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.