Using O=C1NC(=O)c2ccccc21, OC1CCCC1Cc1ccc(C(F)(F)F)cn1 to produce O=C1c2ccccc2C(=O)N1C1CCCC1Cc1ccc(C(F)(F)F)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.