Using ClCc1nnc2n1-c1ccc(Cl)cc1C(c1ccccc1Cl)=NC2, C=CCN to produce C=CCNCc1nnc2n1-c1ccc(Cl)cc1C(c1ccccc1Cl)=NC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.