Using COC(=O)c1ccc(OCCn2c(-c3cccnc3)c(C)c3cc(C#N)ccc32)cc1 to produce Cc1c(-c2cccnc2)n(CCOc2ccc(C(=O)O)cc2)c2ccc(C#N)cc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.