Using Clc1ncccn1, COc1cc(N)c(Cl)cc1C(=O)N[C@H]1CCN(CCCN)C[C@H]1OC to produce COc1cc(N)c(Cl)cc1C(=O)N[C@H]1CCN(CCCNc2ncccn2)C[C@H]1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.