Using Oc1ccc2c(c1)OCC1c3ccccc3OC21, ClCCN1CCCCC1 to produce c1ccc2c(c1)OC1c3ccc(OCCN4CCCCC4)cc3OCC21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.