Using CCOC(=O)C1(C)CCCn2c(-c3ccc(-c4cnc(C)o4)c(OC)c3)nnc21 to produce COc1cc(-c2nnc3n2CCCC3(C)C(=O)O)ccc1-c1cnc(C)o1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.