Using c1ccc(C2CNCCN2)cc1, O=C(O)c1cn(C2CC2)c2cc(Cl)c(F)cc2c1=O to produce O=C(O)c1cn(C2CC2)c2cc(N3CCNC(c4ccccc4)C3)c(F)cc2c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.