Using COc1cc(-c2cc(CCl)ccn2)cc(OC)c1OC, CCOC(=O)C1CCNCC1 to produce CCOC(=O)C1CCN(Cc2ccnc(-c3cc(OC)c(OC)c(OC)c3)c2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.