Using COC(=O)c1ccn(-c2ccc3nc(C4CC4)c(C)n3c2)c(=O)c1 to produce Cc1c(C2CC2)nc2ccc(-n3ccc(CO)cc3=O)cn12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.