Using CCOC(=O)c1c(F)nc(C)c(C(=O)OC)c1-c1ccc(C)cc1, COCCN to produce CCOC(=O)c1c(NCCOC)nc(C)c(C(=O)OC)c1-c1ccc(C)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.