Using COc1cc2c(Cl)ccnc2cc1OCc1ccccc1, Oc1ccc2c(c1)OCCN2 to produce COc1cc2c(Oc3ccc4c(c3)OCCN4)ccnc2cc1OCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.