Using CCCCC(Cc1ccc(OCCNC(=O)c2ccc(Oc3ccccc3)nc2)cc1)C(=O)OCC to produce CCCCC(Cc1ccc(OCCNC(=O)c2ccc(Oc3ccccc3)nc2)cc1)C(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.