Using CCOC(=O)C1(c2ccc3nc(N)nc(C(=O)N4Cc5ccccc5C4)c3c2)CC1 to produce Nc1nc(C(=O)N2Cc3ccccc3C2)c2cc(C3(C(=O)O)CC3)ccc2n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.