Using Cc1ccc(C2CC(NC(=O)c3ccccc3)CN(C(=O)C3(NC(=O)OC(C)(C)C)CCOCC3)C2)cc1C to produce Cc1ccc(C2CC(NC(=O)c3ccccc3)CN(C(=O)C3(N)CCOCC3)C2)cc1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.