Using CCOC(=O)c1csc(Cc2ccc3oc(-c4nc(C(C)(C)C)cs4)cc3c2)n1 to produce CC(C)(C)c1csc(-c2cc3cc(Cc4nc(C(=O)O)cs4)ccc3o2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.