Using O=C1c2cc(Cl)ccc2NCN1CCN1CCCC1, CC(=O)N(C)C to produce CN1CN(CCN2CCCC2)C(=O)c2cc(Cl)ccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.