Using ClCc1ncc(-c2ccccc2)o1, c1ccc(N2CCNCC2)cc1 to produce c1ccc(-c2cnc(CN3CCN(c4ccccc4)CC3)o2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.