Using CCOC(=O)c1nn(C)c2c1ccc1cnc(N)nc12, CCN=C=O to produce CCNC(=O)Nc1ncc2ccc3c(C(=O)OCC)nn(C)c3c2n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.