Using CC(C)(C)OC(=O)NCc1ccnc(C2(NC(=O)C3(NC(=O)OCc4ccccc4)CC3)CC2)c1 to produce NCc1ccnc(C2(NC(=O)C3(NC(=O)OCc4ccccc4)CC3)CC2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.