Using CCOC(=O)C(C)(C)Cn1ncc2cc(-c3noc(-c4ccc(OC(C)C)c(Cl)c4)n3)ccc21 to produce CC(C)Oc1ccc(-c2nc(-c3ccc4c(cnn4CC(C)(C)C(=O)O)c3)no2)cc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.