Using COC(=O)c1ccc(C(=O)NCc2cccc3c2ncn3C(=O)OC(C)(C)C)cc1Cl to produce O=C(NCc1cccc2nc[nH]c12)c1ccc(C(=O)O)c(Cl)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.