Using COc1cc2c(Cl)cnnc2cc1OCCCN1CCCC1, Oc1ccc2[nH]ccc2c1 to produce COc1cc2c(Oc3ccc4[nH]ccc4c3)cnnc2cc1OCCCN1CCCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.