Using COc1ccc2c(C(=O)c3ccc(OCCN4CCCCC4)cc3)c(-c3ccccc3OC)sc2c1 to produce O=C(c1ccc(OCCN2CCCCC2)cc1)c1c(-c2ccccc2O)sc2cc(O)ccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.