Using ClC(c1ccccc1)c1ccccn1, O=c1[nH]c2ccccc2n1CCCN1CCNCC1 to produce O=c1[nH]c2ccccc2n1CCCN1CCN(C(c2ccccc2)c2ccccn2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.