Using COc1ccc(-c2noc(-c3ccc(OC)cc3)c2-c2ccc(OCCC3CCCCN3)cc2)cc1 to produce Oc1ccc(-c2noc(-c3ccc(O)cc3)c2-c2ccc(OCCC3CCCCN3)cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.