Using COC(=O)[C@H](CSCc1ccc(-c2ccc(-c3cccc4c3oc3ccccc34)cc2)cc1)NC(=O)OC(C)(C)C to produce COC(=O)[C@@H](N)CSCc1ccc(-c2ccc(-c3cccc4c3oc3ccccc34)cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.