Using CCOC(=O)c1cc(C2CC2)nc2c1c(C)nn2C1CCOCC1 to produce Cc1nn(C2CCOCC2)c2nc(C3CC3)cc(C(=O)O)c12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.