Using CN1CCN(c2ccc(C(=O)Nc3n[nH]c4sc(C(=O)OC(C)(C)C)cc34)cc2)CC1 to produce CN1CCN(c2ccc(C(=O)Nc3n[nH]c4sc(C(=O)O)cc34)cc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.