Using COc1ccc2c3c(ccc2c1)-c1ccccc1C3c1ccc(OCCN2CCCCC2)cc1 to produce Oc1ccc2c3c(ccc2c1)-c1ccccc1C3c1ccc(OCCN2CCCCC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.