Using COc1ccc(C(O)CC(=O)N/C(=N/C(=O)OC(C)(C)C)NCc2cc(Cl)c(NC(C)=O)c(Cl)c2)cc1 to produce COc1ccc(C(=O)CC(=O)N/C(=N/C(=O)OC(C)(C)C)NCc2cc(Cl)c(NC(C)=O)c(Cl)c2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.