Using OC1(c2ccccc2)CCNCC1, ClCc1cccc(OCc2ccc3ccccc3n2)c1 to produce OC1(c2ccccc2)CCN(Cc2cccc(OCc3ccc4ccccc4n3)c2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.