Using CCOC(OCC)[C@H](CC(=O)OC(C)(C)C)NS(=O)(=O)c1ccc(NC(=O)CCCN(C)C)cc1OCc1ccccc1 to produce CCOC(OCC)[C@H](CC(=O)OC(C)(C)C)NS(=O)(=O)c1ccc(NC(=O)CCCN(C)C)cc1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.