Using O=C(O)c1cnc(-c2ccccc2)nc1, CN(N)c1ccc(C(F)(F)F)cn1 to produce CN(NC(=O)c1cnc(-c2ccccc2)nc1)c1ccc(C(F)(F)F)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.