Using CCOC(=O)c1ccc2[nH]c(-c3cc(-c4cc(C)c(O)c(C)c4)nnc3OC)cc2c1 to produce COc1nnc(-c2cc(C)c(O)c(C)c2)cc1-c1cc2cc(C(=O)O)ccc2[nH]1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.