Using COc1ccc2c(c1)C(c1ccc(OCCN3CCCCC3)cc1)c1c-2ccc2cc(OC)ccc12 to produce Oc1ccc2c(c1)C(c1ccc(OCCN3CCCCC3)cc1)c1c-2ccc2cc(O)ccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.