Using O=C(Nc1nonc1-c1noc(=O)n1-c1ccc(F)c(Cl)c1)C(F)(F)F, OCCCN=C(c1ccccc1)c1ccccc1 to produce NCCCNc1nonc1-c1noc(=O)n1-c1ccc(F)c(Cl)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.