Using O=Cc1ccccc1F, Cc1nc(-c2ccc(Cl)cc2)sc1COC1CCCNC1 to produce Cc1nc(-c2ccc(Cl)cc2)sc1COC1CCCN(c2ccccc2C=O)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.