Using FC(F)(F)c1nnc(NC2CCNCC2)s1, O=Cc1cccc(OC(F)(F)F)c1 to produce FC(F)(F)Oc1cccc(CN2CCC(Nc3nnc(C(F)(F)F)s3)CC2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.