Using COc1ccc(CCNCC(O)COc2ccc(OCc3ccccc3)c3c2CCC(=O)N3)cc1OC to produce COc1ccc(CCNCC(O)COc2ccc(O)c3c2CCC(=O)N3)cc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.