Using C=C(F)CN(CC=O)C(=O)OCC, O=C(O)CNCc1ccccc1 to produce CCOC(=O)N1CC2N(Cc3ccccc3)CCC2(F)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.