Using CCNC(=O)Nc1cc(Nc2cccnc2)c(C(=O)OCC)cn1, Nc1ccccc1 to produce CCNC(=O)Nc1cc(Nc2cccnc2)c(C(=O)Nc2ccccc2)cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.