Using CN(C)N, CC(C)(C)c1cc(C(=O)c2ccccc2)cc(C(C)(C)C)c1O to produce CN(C)N=C(c1ccccc1)c1cc(C(C)(C)C)c(O)c(C(C)(C)C)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.