Using CCOC(=O)c1nc(NCC(c2ccccc2)c2ccccc2)c2ncn(C3CCCCO3)c2n1 to produce O=C(O)c1nc(NCC(c2ccccc2)c2ccccc2)c2ncn(C3CCCCO3)c2n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.