Using Cc1cc(C=O)cnc1N1CCN(C(=O)OC(C)(C)C)CC1, CCOC(=O)CP(=O)(CC)CC to produce CCOC(=O)/C=C/c1cnc(N2CCN(C(=O)OC(C)(C)C)CC2)c(C)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.