Using O=C=Nc1cccc(C(F)(F)F)c1, CNCSC(C)(C)C to produce CN(CSC(C)(C)C)C(=O)Nc1cccc(C(F)(F)F)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.