Using Fc1ccc2c(c1)CNC2, O=C(O)CN1CCC(c2ccc(F)cc2)C1=O to produce O=C(CN1CCC(c2ccc(F)cc2)C1=O)N1Cc2ccc(F)cc2C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.