Using O=C(O)Cn1nc(C(F)(F)F)c2c1CCCC2, NC(=O)c1c(N)sc2c1CCOC2 to produce NC(=O)c1c(NC(=O)Cn2nc(C(F)(F)F)c3c2C=CCC3)sc2c1CCOC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.