Using COC(=O)c1ccc([C@H](C)NC(=O)c2cccc3ccn(CC4CCN(C(=O)OC(C)(C)C)CC4)c23)cc1 to produce COC(=O)c1ccc([C@H](C)NC(=O)c2cccc3ccn(CC4CCNCC4)c23)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.