Using Clc1cccc(-c2ccccc2)n1, Oc1ccc(N2CCNCC2)cc1 to produce Oc1ccc(N2CCN(c3cccc(-c4ccccc4)n3)CC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.