Using COc1cc(CC(=O)Nc2cccc(C3CCC(C(C)(C)C)CC3)c2)ccc1O, CC(=O)Cl to produce COc1cc(CC(=O)Nc2cccc(C3CCC(C(C)(C)C)CC3)c2)ccc1OC(C)=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.