Using N#CC1CNCCN1, COc1cc(Cl)c(Cl)cc1NCC(=O)O to produce COc1cc(Cl)c(Cl)cc1NCC(=O)N1CCNC(C#N)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.