Using c1cnc(C2CCNC2)cn1, O=C(O)c1cnoc1-c1ccc(C(F)(F)F)cc1 to produce O=C(c1cnoc1-c1ccc(C(F)(F)F)cc1)N1CCC(c2cnccn2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.