Using O=C(NC1Cc2ccccc2C1)c1ccc(F)cc1, CC(=O)OC(C)=O to produce CC(=O)c1ccc2c(c1)CC(NC(=O)c1ccc(F)cc1)C2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.