Using CCCCOC(=O)c1ccc2ccc(C(=O)NCc3ccc(O)c(O)c3)nc2c1OC(=O)C(C)(C)C to produce O=C(NCc1ccc(O)c(O)c1)c1ccc2ccc(C(=O)O)c(O)c2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.