Using Cc1ccc(C2c3c(C)c(N)c(C)c(C)c3OC2(C)C)cc1, O=C([O-])[O-] to produce Cc1ccc(C2c3c(C)c(-n4cc5cc6c(cc5c4)OCO6)c(C)c(C)c3OC2(C)C)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.