Using CCOC(=O)CN(CC1(NC(=O)OCc2ccccc2)CC1)C(=O)OC(C)(C)C, CCI to produce CCOC(=O)CN(CC1(N(CC)C(=O)OCc2ccccc2)CC1)C(=O)OC(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.