Using COC(=O)c1cc(N2CCOCC2)cc2c1nc(C)n2Cc1cccc2cccnc12 to produce Cc1nc2c(C(=O)O)cc(N3CCOCC3)cc2n1Cc1cccc2cccnc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.