Using Cc1ccc(-c2cc(C(=O)OC(C)(C)C)cc(-c3nnc(C4CC4)n3C)c2)nc1 to produce Cc1ccc(-c2cc(C(=O)O)cc(-c3nnc(C4CC4)n3C)c2)nc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.