Using O=C(O)CC1NC(=O)NC1=O, CC(CN)c1ccc(-c2ccc(F)cc2)cc1 to produce CC(CNC(=O)CC1NC(=O)NC1=O)c1ccc(-c2ccc(F)cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.