Using O=C(CNC(=O)c1cccc(C(F)(F)F)c1)NC1CNC1, O=C1CCC(n2ccccc2=O)CC1 to produce O=C(CNC(=O)c1cccc(C(F)(F)F)c1)NC1CN(C2CCC(n3ccccc3=O)CC2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.