Using CN(C)C=O, O=C1CCC2=C1C(c1ccc(Br)cc1)NC(=O)N2c1cccc(C(F)F)c1 to produce N#Cc1ccc(C2NC(=O)N(c3cccc(C(F)F)c3)C3=C2C(=O)CC3)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.